335 lines
17 KiB
JSON
335 lines
17 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-48598",
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"assignerOrgId": "6b3ad84c-e1a6-4bf7-a703-f496b71e49db",
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"state": "PUBLISHED",
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"assignerShortName": "EEF",
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"dateReserved": "2026-05-22T09:36:56.834Z",
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"datePublished": "2026-06-02T19:08:19.921Z",
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"dateUpdated": "2026-09-24T21:00:20.385Z"
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},
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"containers": {
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"cna": {
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"affected": [
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{
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"collectionURL": "https://repo.hex.pm",
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"cpes": [
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"cpe:2.3:a:elixir-tesla:tesla:*:*:*:*:*:*:*:*"
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],
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"defaultStatus": "unaffected",
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"modules": [
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"'Elixir.Tesla.Multipart'"
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],
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"packageName": "tesla",
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"packageURL": "pkg:hex/tesla",
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"product": "tesla",
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"programFiles": [
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"lib/tesla/multipart.ex"
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],
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"programRoutines": [
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{
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"name": "'Elixir.Tesla.Multipart':part_headers_for_disposition/1"
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},
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{
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"name": "'Elixir.Tesla.Multipart':add_field/4"
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},
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{
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"name": "'Elixir.Tesla.Multipart':add_file/3"
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},
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{
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"name": "'Elixir.Tesla.Multipart':add_file_content/4"
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}
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],
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"repo": "https://github.com/elixir-tesla/tesla",
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"vendor": "elixir-tesla",
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"versions": [
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{
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"lessThan": "1.18.3",
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"status": "affected",
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"version": "0.8.0",
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"versionType": "semver"
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}
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]
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},
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{
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"collectionURL": "https://github.com",
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"cpes": [
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"cpe:2.3:a:elixir-tesla:tesla:*:*:*:*:*:*:*:*"
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],
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"defaultStatus": "unaffected",
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"modules": [
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"'Elixir.Tesla.Multipart'"
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],
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"packageName": "elixir-tesla/tesla",
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"packageURL": "pkg:github/elixir-tesla/tesla",
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"product": "tesla",
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"programFiles": [
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"lib/tesla/multipart.ex"
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],
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"programRoutines": [
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{
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"name": "'Elixir.Tesla.Multipart':part_headers_for_disposition/1"
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},
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{
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"name": "'Elixir.Tesla.Multipart':add_field/4"
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},
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{
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"name": "'Elixir.Tesla.Multipart':add_file/3"
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},
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{
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"name": "'Elixir.Tesla.Multipart':add_file_content/4"
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}
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],
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"repo": "https://github.com/elixir-tesla/tesla",
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"vendor": "elixir-tesla",
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"versions": [
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{
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"lessThan": "bb1a2c3da2775924d96e3db8e315dcc4d5d2246e",
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"status": "affected",
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"version": "6ebfdb9abe9c6f119408045b933d82462decd351",
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"versionType": "git"
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}
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]
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}
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],
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"configurations": [
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{
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"lang": "en",
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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "<p>The application must pass untrusted input into a disposition parameter of <code>Tesla.Multipart.add_field/4</code>, <code>Tesla.Multipart.add_file/3</code>, or <code>Tesla.Multipart.add_file_content/4</code>.</p>"
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},
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{
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"base64": false,
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"type": "text/markdown",
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"value": "The application must pass untrusted input into a disposition parameter of `Tesla.Multipart.add_field/4`, `Tesla.Multipart.add_file/3`, or `Tesla.Multipart.add_file_content/4`."
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}
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],
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"value": "The application must pass untrusted input into a disposition parameter of Tesla.Multipart.add_field/4, Tesla.Multipart.add_file/3, or Tesla.Multipart.add_file_content/4."
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"cpeMatch": [
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{
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"criteria": "cpe:2.3:a:elixir-tesla:tesla:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "1.18.3",
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"versionStartIncluding": "0.8.0",
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"vulnerable": true
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}
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],
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"negate": false,
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"operator": "OR"
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}
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],
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"operator": "AND"
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}
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],
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"credits": [
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{
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"lang": "en",
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"type": "finder",
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"value": "Peter Ullrich"
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},
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{
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"lang": "en",
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"type": "remediation developer",
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"value": "Yordis Prieto"
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},
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{
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"lang": "en",
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"type": "analyst",
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"value": "Jonatan Männchen / EEF"
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}
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],
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"datePublic": "2026-06-02T19:08:19.000Z",
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"descriptions": [
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{
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"lang": "en",
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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "<p>Improper Encoding or Escaping of Output vulnerability in elixir-tesla tesla allows multipart part header injection via unescaped <code>Content-Disposition</code> parameter values.</p>\n<p><code>Tesla.Multipart.part_headers_for_disposition/1</code> interpolates each disposition parameter as <code>#{k}=\"#{v}\"</code> with no validation of CR (<code>\\r</code>), LF (<code>\\n</code>), or double-quote characters. The values come verbatim from the caller via <code>Tesla.Multipart.add_field/4</code> (the <code>name</code> parameter), <code>Tesla.Multipart.add_file/3</code>, and <code>Tesla.Multipart.add_file_content/4</code> (both the <code>filename</code> parameter and other disposition opts). A <code>\"</code> in the value closes the quoted parameter early; a <code>\\r\\n</code> ends the <code>Content-Disposition</code> header line and starts a new part header (such as a forged <code>Content-Type</code>), or, after a second <code>\\r\\n</code>, ends the entire part header block and prepends bytes to the part body. The default-filename path in <code>add_file/3</code> derives the filename via <code>Path.basename/1</code>, which does not strip CR or LF, so any application forwarding a partially-attacker-controlled file path inherits the same issue.</p>\n<p>This issue affects tesla: from 0.8.0 before 1.18.3.</p>"
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},
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{
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"base64": false,
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"type": "text/markdown",
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"value": "Improper Encoding or Escaping of Output vulnerability in elixir-tesla tesla allows multipart part header injection via unescaped `Content-Disposition` parameter values.\n\n`Tesla.Multipart.part_headers_for_disposition/1` interpolates each disposition parameter as `#{k}=\"#{v}\"` with no validation of CR (`\\r`), LF (`\\n`), or double-quote characters. The values come verbatim from the caller via `Tesla.Multipart.add_field/4` (the `name` parameter), `Tesla.Multipart.add_file/3`, and `Tesla.Multipart.add_file_content/4` (both the `filename` parameter and other disposition opts). A `\"` in the value closes the quoted parameter early; a `\\r\\n` ends the `Content-Disposition` header line and starts a new part header (such as a forged `Content-Type`), or, after a second `\\r\\n`, ends the entire part header block and prepends bytes to the part body. The default-filename path in `add_file/3` derives the filename via `Path.basename/1`, which does not strip CR or LF, so any application forwarding a partially-attacker-controlled file path inherits the same issue.\n\nThis issue affects tesla: from 0.8.0 before 1.18.3."
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}
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],
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"value": "Improper Encoding or Escaping of Output vulnerability in elixir-tesla tesla allows multipart part header injection via unescaped Content-Disposition parameter values.\n\nTesla.Multipart.part_headers_for_disposition/1 interpolates each disposition parameter as #{k}=\"#{v}\" with no validation of CR (\\r), LF (\\n), or double-quote characters. The values come verbatim from the caller via Tesla.Multipart.add_field/4 (the name parameter), Tesla.Multipart.add_file/3, and Tesla.Multipart.add_file_content/4 (both the filename parameter and other disposition opts). A \" in the value closes the quoted parameter early; a \\r\\n ends the Content-Disposition header line and starts a new part header (such as a forged Content-Type), or, after a second \\r\\n, ends the entire part header block and prepends bytes to the part body. The default-filename path in add_file/3 derives the filename via Path.basename/1, which does not strip CR or LF, so any application forwarding a partially-attacker-controlled file path inherits the same issue.\n\nThis issue affects tesla: from 0.8.0 before 1.18.3."
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}
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],
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"impacts": [
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{
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"capecId": "CAPEC-105",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-105 HTTP Request Splitting"
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}
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]
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}
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],
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"metrics": [
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{
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"cvssV4_0": {
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"Automatable": "NOT_DEFINED",
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"Recovery": "NOT_DEFINED",
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"Safety": "NOT_DEFINED",
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"attackComplexity": "LOW",
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"attackRequirements": "PRESENT",
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"attackVector": "LOCAL",
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"baseScore": 2.1,
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"baseSeverity": "LOW",
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"privilegesRequired": "NONE",
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"providerUrgency": "NOT_DEFINED",
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"subAvailabilityImpact": "NONE",
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"subConfidentialityImpact": "NONE",
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"subIntegrityImpact": "LOW",
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"userInteraction": "NONE",
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"valueDensity": "NOT_DEFINED",
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"vectorString": "CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N",
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"version": "4.0",
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"vulnAvailabilityImpact": "NONE",
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"vulnConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "NONE",
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"vulnerabilityResponseEffort": "NOT_DEFINED"
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},
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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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]
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-116",
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"description": "CWE-116 Improper Encoding or Escaping of Output",
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"lang": "en",
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"type": "CWE"
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}
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]
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}
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],
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"providerMetadata": {
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"orgId": "6b3ad84c-e1a6-4bf7-a703-f496b71e49db",
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"shortName": "EEF",
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"dateUpdated": "2026-09-24T21:00:20.385Z"
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},
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"references": [
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{
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"tags": [
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"vendor-advisory",
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"related"
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],
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"url": "https://github.com/elixir-tesla/tesla/security/advisories/GHSA-28jh-g32x-v9v4"
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},
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{
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"name": "EEF CNA record for CVE-2026-48598",
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"tags": [
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"related"
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],
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"url": "https://cna.erlef.org/cves/CVE-2026-48598.html"
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},
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{
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"name": "OSV record EEF-CVE-2026-48598",
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"tags": [
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"related"
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],
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"url": "https://osv.dev/vulnerability/EEF-CVE-2026-48598"
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},
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{
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"name": "Introducing commit 6ebfdb9 in elixir-tesla/tesla",
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"tags": [
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"related"
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],
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"url": "https://github.com/elixir-tesla/tesla/commit/6ebfdb9abe9c6f119408045b933d82462decd351"
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},
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{
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"name": "Fix commit bb1a2c3 in elixir-tesla/tesla",
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"tags": [
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"patch"
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],
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"url": "https://github.com/elixir-tesla/tesla/commit/bb1a2c3da2775924d96e3db8e315dcc4d5d2246e"
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}
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],
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"source": {
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"discovery": "EXTERNAL"
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},
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"title": "CRLF injection in Tesla.Multipart disposition parameters allows multipart part header injection",
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"workarounds": [
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{
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"lang": "en",
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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "<p>Validate disposition parameter values before passing them to <code>Tesla.Multipart.add_field/4</code>, <code>Tesla.Multipart.add_file/3</code>, or <code>Tesla.Multipart.add_file_content/4</code>, rejecting any value that contains <code>\\r</code>, <code>\\n</code>, or <code>\"</code>.</p>"
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},
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{
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"base64": false,
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"type": "text/markdown",
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"value": "Validate disposition parameter values before passing them to `Tesla.Multipart.add_field/4`, `Tesla.Multipart.add_file/3`, or `Tesla.Multipart.add_file_content/4`, rejecting any value that contains `\\r`, `\\n`, or `\"`."
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}
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],
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"value": "Validate disposition parameter values before passing them to Tesla.Multipart.add_field/4, Tesla.Multipart.add_file/3, or Tesla.Multipart.add_file_content/4, rejecting any value that contains \\r, \\n, or \"."
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}
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]
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},
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"adp": [
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{
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"references": [
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{
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"url": "https://github.com/elixir-tesla/tesla/security/advisories/GHSA-28jh-g32x-v9v4",
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"tags": [
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"exploit"
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]
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}
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],
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-06-03T14:58:39.064613Z",
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"id": "CVE-2026-48598",
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"options": [
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{
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"Exploitation": "poc"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-06-03T15:00:21.959Z"
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}
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}
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]
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}
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} |