268 lines
11 KiB
JSON
268 lines
11 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-2026-47070",
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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": "2026-05-18T17:28:08.322Z",
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"datePublished": "2026-05-25T14:00:46.420Z",
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"dateUpdated": "2026-05-27T15:41:16.046Z"
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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:benoitc:hackney:*:*:*:*:*:*:*:*"
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],
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"defaultStatus": "unaffected",
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"modules": [
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"hackney_h3"
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],
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"packageName": "hackney",
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"packageURL": "pkg:hex/hackney",
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"product": "hackney",
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"programFiles": [
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"src/hackney_h3.erl"
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],
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"programRoutines": [
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{
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"name": "hackney_h3:handle_redirect/11"
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},
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{
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"name": "hackney_h3:do_request_with_redirect/8"
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}
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],
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"repo": "https://github.com/benoitc/hackney",
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"vendor": "benoitc",
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"versions": [
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{
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"lessThan": "4.0.1",
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"status": "affected",
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"version": "3.1.1",
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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:benoitc:hackney:*:*:*:*:*:*:*:*"
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],
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"defaultStatus": "unaffected",
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"modules": [
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"hackney_h3"
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],
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"packageName": "benoitc/hackney",
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"packageURL": "pkg:github/benoitc/hackney",
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"product": "hackney",
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"programFiles": [
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"src/hackney_h3.erl"
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],
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"programRoutines": [
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{
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"name": "hackney_h3:handle_redirect/11"
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},
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{
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"name": "hackney_h3:do_request_with_redirect/8"
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}
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],
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"repo": "https://github.com/benoitc/hackney",
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"vendor": "benoitc",
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"versions": [
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{
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"lessThan": "c58d5b50bade146360b85caf3dc8065807b08246",
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"status": "affected",
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"version": "e61b7d04b7826847e1efe614106ef4d580c78eab",
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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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"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:benoitc:hackney:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "4.0.1",
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"versionStartIncluding": "3.1.1",
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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": "AND"
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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": "Benoit Chesneau"
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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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"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": "Sensitive Data Exposure vulnerability in benoitc hackney allows Retrieve Embedded Sensitive Data.<p>The HTTP/3 redirect handler in <tt>src/hackney_h3.erl</tt> passes the original request headers unchanged to the redirect target without performing any cross-origin check. When a client issues an HTTP/3 request with <tt>follow_redirect</tt> enabled and includes <tt>Authorization</tt> or <tt>Cookie</tt> headers, a server responding with a <tt>3xx</tt> redirect to a different host will cause the client to forward those credentials verbatim to the new origin.</p><p>The main <tt>hackney.erl</tt> module has <tt>maybe_strip_auth_on_redirect/2</tt> (guarded by the <tt>location_trusted</tt> option) to address CVE-2018-1000007, but <tt>hackney_h3.erl</tt> is missing this protection entirely.</p><p>This issue affects hackney: from 3.1.1 before 4.0.1.</p>"
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}
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],
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"value": "Sensitive Data Exposure vulnerability in benoitc hackney allows Retrieve Embedded Sensitive Data. The HTTP/3 redirect handler in src/hackney_h3.erl passes the original request headers unchanged to the redirect target without performing any cross-origin check. When a client issues an HTTP/3 request with follow_redirect enabled and includes Authorization or Cookie headers, a server responding with a 3xx redirect to a different host will cause the client to forward those credentials verbatim to the new origin.\n\nThe main hackney.erl module has maybe_strip_auth_on_redirect/2 (guarded by the location_trusted option) to address CVE-2018-1000007, but hackney_h3.erl is missing this protection entirely.\n\nThis issue affects hackney: from 3.1.1 before 4.0.1."
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}
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],
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"impacts": [
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{
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"capecId": "CAPEC-37",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-37 Retrieve Embedded Sensitive Data"
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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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"attackComplexity": "LOW",
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"attackRequirements": "PRESENT",
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"attackVector": "NETWORK",
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"baseScore": 6,
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"baseSeverity": "MEDIUM",
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"privilegesRequired": "NONE",
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"subAvailabilityImpact": "NONE",
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"subConfidentialityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"userInteraction": "PASSIVE",
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
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"version": "4.0",
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"vulnAvailabilityImpact": "NONE",
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"vulnConfidentialityImpact": "HIGH",
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"vulnIntegrityImpact": "NONE"
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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-601",
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"description": "CWE-601 URL Redirection to Untrusted Site ('Open Redirect')",
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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": "2026-05-27T15:41:16.046Z"
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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/benoitc/hackney/security/advisories/GHSA-h73q-4w9q-82h4"
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},
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{
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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-2026-47070.html"
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},
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{
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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-2026-47070"
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},
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{
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"tags": [
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"patch"
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],
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"url": "https://github.com/benoitc/hackney/commit/c58d5b50bade146360b85caf3dc8065807b08246"
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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": "HTTP/3 redirect handler leaks Authorization and Cookie headers to cross-origin redirect target in hackney",
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"x_generator": {
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"engine": "cvelib 1.8.0"
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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/benoitc/hackney/security/advisories/GHSA-h73q-4w9q-82h4",
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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": "2026-05-26T15:47:18.083809Z",
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"id": "CVE-2026-47070",
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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": "2026-05-26T15:47:21.139Z"
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}
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}
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]
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}
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} |