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CVE-2026-35040 fast-jwt: Stateful RegExp (/g or /y) causes non-deterministic allowed-claim validation (logical DoS)

🗓️ 09 Apr 2026 14:52:56Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 14 Views

CVE-2026-35040: fast-jwt fixes nondeterministic allowed-claim validation due to stateful regular expression modifiers in verification.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-35040
9 Apr 202614:52
attackerkb
Circl
CVE-2026-35040
9 Apr 202612:50
circl
CNNVD
fast-jwt 安全漏洞
9 Apr 202600:00
cnnvd
CVE
CVE-2026-35040
9 Apr 202614:52
cve
EUVD
EUVD-2026-20898
9 Apr 202616:41
euvd
Github Security Blog
fast-jwt: Stateful RegExp (/g or /y) causes non-deterministic allowed-claim validation (logical DoS)
9 Apr 202616:41
github
NVD
CVE-2026-35040
9 Apr 202616:16
nvd
OSV
GHSA-3J8V-CGW4-2G6Q fast-jwt: Stateful RegExp (/g or /y) causes non-deterministic allowed-claim validation (logical DoS)
9 Apr 202616:41
osv
Positive Technologies
PT-2026-31621
9 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-35040
14 Apr 202601:22
redhatcve
Rows per page
[
  {
    "vendor": "nearform",
    "product": "fast-jwt",
    "versions": [
      {
        "version": "< 6.2.1",
        "status": "affected"
      }
    ]
  }
]

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