324 lines
13 KiB
JSON
324 lines
13 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-2026-80255",
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"assignerOrgId": "2499f714-1537-4658-8207-48ae4bb9eae9",
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"state": "PUBLISHED",
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"assignerShortName": "curl",
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"dateReserved": "2026-08-26T06:25:58.220Z",
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"datePublished": "2026-09-06T17:48:54.275Z",
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"dateUpdated": "2026-09-15T06:03:13.400Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "2499f714-1537-4658-8207-48ae4bb9eae9",
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"shortName": "curl",
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"dateUpdated": "2026-09-15T06:03:13.400Z"
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},
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"title": "secure cookie attribute bypass with tab",
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"descriptions": [
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{
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"lang": "en",
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"value": "A `Set-Cookie:` header using tab (horizontal tab, ASCII code 9) instead of\nspace (ascii code 32) immediately before the `Secure` attribute causes curl to\nstore the cookie without its Secure flag. The cookie might then wrongfully be\nsent over plaintext HTTP on subsequent requests to the same host."
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}
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],
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"affected": [
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{
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"vendor": "curl",
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"product": "curl",
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"versions": [
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{
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"version": "8.13.0",
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"status": "affected",
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"versionType": "semver",
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"lessThan": "8.14.2"
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},
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{
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"version": "8.15.0",
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"status": "affected",
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"versionType": "semver",
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"lessThan": "8.16.1"
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},
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{
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"version": "8.17.0",
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"status": "affected",
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"versionType": "semver",
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"lessThan": "8.20.1"
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},
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{
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"version": "8.21.0",
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"status": "affected",
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"versionType": "semver",
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"lessThan": "8.22.0"
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}
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],
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"defaultStatus": "unaffected"
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},
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{
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"vendor": "curl",
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"product": "curl",
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"versions": [
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{
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"version": "1aea05a6c2699e80c75936d58569851555acd603",
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"status": "affected",
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"versionType": "git",
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"lessThan": "4f6aa41a0145e930e766775dbe860883d350aa0a"
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}
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],
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"defaultStatus": "unaffected",
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"repo": "https://github.com/curl/curl.git"
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},
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{
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"vendor": "curl",
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"product": "curl",
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"versions": [
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{
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"version": "8.21.0",
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"status": "affected"
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},
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{
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"version": "8.20.0",
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"status": "affected"
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},
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{
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"version": "8.19.0",
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"status": "affected"
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},
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{
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"version": "8.18.0",
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"status": "affected"
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},
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{
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"version": "8.17.0",
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"status": "affected"
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},
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{
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"version": "8.16.0",
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"status": "affected"
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},
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{
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"version": "8.15.0",
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"status": "affected"
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},
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{
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"version": "8.14.1",
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"status": "affected"
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},
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{
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"version": "8.14.0",
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"status": "affected"
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},
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{
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"version": "8.13.0",
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"status": "affected"
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}
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],
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"defaultStatus": "unaffected"
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}
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],
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"references": [
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{
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"url": "https://curl.se/docs/CVE-2026-80255.json"
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},
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{
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"url": "https://curl.se/docs/CVE-2026-80255.html"
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},
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{
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"url": "https://hackerone.com/reports/3972395"
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}
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],
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"x_osv": {
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"schema_version": "1.5.0",
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"id": "CURL-CVE-2026-80255",
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"aliases": [
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"CVE-2026-80255"
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],
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"summary": "secure cookie attribute bypass with tab",
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"modified": "2026-09-07T10:34:51.00Z",
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"database_specific": {
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"package": "curl",
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"affects": "both",
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"URL": "https://curl.se/docs/CVE-2026-80255.json",
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"www": "https://curl.se/docs/CVE-2026-80255.html",
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"issue": "https://hackerone.com/reports/3972395",
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"CWE": {
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"id": "CWE-201",
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"desc": "Information Exposure Through Sent Data"
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},
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"last_affected": "8.21.0",
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"severity": "Low"
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},
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"published": "2026-09-02T08:00:00.00Z",
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"affected": [
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{
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"ranges": [
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{
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"type": "SEMVER",
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"events": [
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{
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"introduced": "8.13.0"
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},
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{
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"fixed": "8.14.2"
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},
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{
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"introduced": "8.15.0"
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},
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{
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"fixed": "8.16.1"
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},
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{
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"introduced": "8.17.0"
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},
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{
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"fixed": "8.20.1"
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},
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{
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"introduced": "8.21.0"
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},
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{
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"fixed": "8.22.0"
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}
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]
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},
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{
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"type": "GIT",
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"repo": "https://github.com/curl/curl.git",
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"events": [
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{
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"introduced": "1aea05a6c2699e80c75936d58569851555acd603"
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},
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{
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"fixed": "4f6aa41a0145e930e766775dbe860883d350aa0a"
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}
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]
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}
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],
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"versions": [
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"8.21.0",
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"8.20.0",
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"8.19.0",
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"8.18.0",
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"8.17.0",
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"8.16.0",
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"8.15.0",
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"8.14.1",
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"8.14.0",
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"8.13.0"
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]
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}
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],
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"credits": [
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{
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"name": "Stanislav Fort (Aisle Research)",
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"type": "finder"
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},
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{
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"name": "Daniel Stenberg",
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"type": "remediation developer"
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}
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],
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"details": "A `Set-Cookie:` header using tab (horizontal tab, ASCII code 9) instead of\nspace (ascii code 32) immediately before the `Secure` attribute causes curl to\nstore the cookie without its Secure flag. The cookie might then wrongfully be\nsent over plaintext HTTP on subsequent requests to the same host."
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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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"lang": "en",
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"description": "Information Exposure Through Sent Data",
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"cweId": "CWE-201",
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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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"credits": [
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{
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"lang": "en",
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"value": "Stanislav Fort (Aisle Research)",
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"type": "finder"
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},
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{
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"lang": "en",
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"value": "Daniel Stenberg",
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"type": "remediation developer"
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}
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],
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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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"problemTypes": [
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{
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"descriptions": [
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{
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"type": "CWE",
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"cweId": "CWE-201",
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"lang": "en",
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"description": "CWE-201 Insertion of Sensitive Information Into Sent Data"
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}
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]
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}
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],
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"references": [
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{
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"url": "https://hackerone.com/reports/3972395",
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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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"cvssV3_1": {
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"scope": "UNCHANGED",
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"version": "3.1",
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"baseScore": 7.5,
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"attackVector": "NETWORK",
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"baseSeverity": "HIGH",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
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"integrityImpact": "NONE",
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"userInteraction": "NONE",
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"attackComplexity": "LOW",
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"availabilityImpact": "NONE",
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"privilegesRequired": "NONE",
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"confidentialityImpact": "HIGH"
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}
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},
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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": "2026-09-08T18:45:09.883106Z",
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"id": "CVE-2026-80255",
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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": "yes"
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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": "2026-09-08T18:45:49.180Z"
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}
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}
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]
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}
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} |