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CVE-2026-109841

🗓️ 15 Oct 2026 18:22:06Reported by openjsType 
cve
 cve
🔗 web.nvd.nist.gov👁 10 Views

Subresource Integrity bypass in undici fetch() via non-lowercase algorithm tokens.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-109841
15 Oct 202618:43
–circl
cvelist
Cvelist
CVE-2026-109841 undici vulnerable to Subresource Integrity bypass via non-lowercase algorithm tokens
15 Oct 202618:22
–cvelist
debiancve
Debian CVE
CVE-2026-109841
15 Oct 202618:22
–debiancve
euvd
EUVD
EUVD-2026-102305
15 Oct 202618:22
–euvd
nvd
NVD
CVE-2026-109841
15 Oct 202619:17
–nvd
redhatcve
RedhatCVE
CVE-2026-109841
15 Oct 202620:17
–redhatcve
[
  {
    "vendor": "undici",
    "product": "undici",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "versionType": "semver",
        "status": "affected",
        "version": "7.15.0",
        "lessThan": "7.30.1"
      },
      {
        "versionType": "semver",
        "status": "unaffected",
        "version": "7.30.1"
      },
      {
        "versionType": "semver",
        "status": "affected",
        "version": "8.0.0",
        "lessThan": "8.12.2"
      },
      {
        "versionType": "semver",
        "status": "unaffected",
        "version": "8.12.2"
      }
    ],
    "packageURL": "pkg:npm/undici"
  }
]

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15 Oct 2026 20:38Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.9
10