CVE records

Every CVE as the CVE Program publishes it, refreshed every ten minutes, with NVD's analysis, CISA's known-exploited status and a healthcare tag. Free accounts get a daily email of the CVEs that match up to 3 of their products on My program; subscribers get each one the moment it is published. Where the data comes from: sources.

Updated under an hour ago ()

What this means for you

This week: 3,338 CVEs published, 226 critical, and 2 newly confirmed exploited. Add your stack to see whether any of them hit you.

Published in the last 7 days
3,338
Show in the list
Critical, last 7 days
226
Show in the list
Healthcare-tagged, last 7 days
3
Show in the list
Known exploited (CISA KEV)
1,764
Show in the list

Showing CVEs that name the product nearform:fast_jwt. Show all products

Free: a daily email for up to 3 products and the weekly digest. No card, no password. By continuing you agree to the Terms and Privacy Policy.

12 CVEs
Showing 1 to 10.
CVESeverityTitlePublished
CVE-2026-34950Critical 9.1fast-jwt has an incomplete fix for CVE-2023-48223: JWT Algorithm Confusion via Whitespace-Prefixed RSA Public Key
Assigned by GitHub_M
Apr 6, 2026
CVE-2026-35039Critical 9.1fast-jwt Affected by Cache Confusion via cacheKeyBuilder Collisions Can Return Claims From a Different Token (Identity/Authorization Mixup)
Assigned by GitHub_M
Apr 6, 2026
CVE-2026-35042High 7.5fast-jwt accepts unknown `crit` header extensions (RFC 7515 §4.1.11 MUST violation)
Assigned by GitHub_M
Apr 6, 2026
CVE-2026-35040Medium 5.3fast-jwt: Stateful RegExp (/g or /y) causes non-deterministic allowed-claim validation (logical DoS)
Assigned by GitHub_M
Apr 9, 2026
CVE-2026-35041Medium 4.2ReDoS in fast-jwt when using RegExp in allowed* leading to CPU exhaustion during token verification
Assigned by GitHub_M
Apr 9, 2026
CVE-2026-44351Critical 9.1fast-jwt: Empty HMAC secret accepted via async key resolver - JWT auth bypass
Assigned by GitHub_M
May 13, 2026
CVE-2026-107719Medium 4.2fast-jwt: Verifier cache accepts expired JWTs without iat.
Assigned by GitHub_M
Oct 8, 2026
CVE-2026-107720High 7.4fast-jwt: createVerifier accepts unsigned JWTs when key is '' or null and algorithms is explicitly set
Assigned by GitHub_M
Oct 8, 2026
CVE-2026-107721Medium 5.9fast-jwt clockTolerance: Infinity silently bypasses both exp and nbf validation (and persists in the verifier cache)
Assigned by GitHub_M
Oct 8, 2026
CVE-2026-107722Critical 9.8fast-jwt: Incomplete patch of CVE-2026-34950: Non-whitespace key-prefix re-enables RSA→HS256 algorithm confusion
Assigned by GitHub_M
Oct 8, 2026

CVSS is the assigning CNA's score where it gives one, otherwise NVD's. The healthcare tag is a documented heuristic (a list of clinical and health IT vendors, and clinical terms in the description), not a classification. The CVE record is authoritative.

Essential cookies only, unless you allow a Google ads cookie. See our .