An open index of dependabot pull requests across open source projects.

fast-jwt

Ecosystem:
npm
Package URL:
pkg:npm/fast-jwt
Total PRs:
52 Dependabot PRs
Latest PR:
about 1 month ago
Unique Repositories:
43 repositories
Unique Repos (30 days):
3 repositories
Security Advisories
fast-jwt has a ReDoS when using RegExp in allowed* leading to CPU exhaustion during token verification
GHSA-cjw9-ghj4-fwxf CVE-2026-35041 MODERATE published 2 months ago • updated about 1 month ago
## ⚠️ IMPORTANT CLARIFICATIONS ### Affected Configurations This vulnerability ONLY affects applications that: - Use RegExp objects (not stri...
JWT Algorithm Confusion
GHSA-c2ff-88x2-x9pg CVE-2023-48223 MODERATE published over 2 years ago • updated about 2 months ago
### Summary The fast-jwt library does not properly prevent JWT algorithm confusion for all public key types. ### Details The 'publicKeyPemMatcher'...
fast-jwt accepts unknown `crit` header extensions (RFC 7515 violation)
GHSA-hm7r-c7qw-ghp6 CVE-2026-35042 HIGH published 3 months ago • updated 6 days ago
## Summary `fast-jwt` does not validate the `crit` (Critical) Header Parameter defined in RFC 7515 §4.1.11. When a JWS token contains a `crit` arr...
fast-jwt: Incomplete fix for CVE-2023-48223: JWT Algorithm Confusion via Whitespace-Prefixed RSA Public Key
GHSA-mvf2-f6gm-w987 CVE-2026-34950 CRITICAL published 3 months ago • updated 6 days ago
### Summary The fix for GHSA-c2ff-88x2-x9pg (CVE-2023-48223) is incomplete. The publicKeyPemMatcher regex in fast-jwt/src/crypto.js uses a ^ ancho...
fast-jwt: Stateful RegExp (/g or /y) causes non-deterministic allowed-claim validation (logical DoS)
GHSA-3j8v-cgw4-2g6q CVE-2026-35040 MODERATE published 2 months ago • updated 23 days ago
## Impact Using certain modifiers on RegExp objects in the allowedAud, allowedIss, allowedSub, allowedJti, or allowedNonce options in verify funct...
Recent PRs
Package Details
Name: fast-jwt
Ecosystem: npm
PURL Type: npm
Package URL: pkg:npm/fast-jwt
JSON API: View JSON
Security Advisories

8

Active advisories
CRITICAL 3
HIGH 1
MODERATE 4
View All npm Advisories
Package Information
Description:

Fast JSON Web Token implementation

Repository: https://github.com/nearform/fast-jwt
Homepage: https://github.com/nearform/fast-jwt
Latest Release: 6.0.0
about 1 year ago
Dependent Repos: 1,526
Dependent Packages: 64
Downloads: 1,313,881
Ranking: Top 0.5175% by dependent repos Top 0.3016% by downloads Top 0.4985% by dependent pkgs
PR Status
Open 26 (50.0%)
Merged 5 (9.6%)
Closed 19 (36.5%)
PR Types
Major 31 (59.6%)
Minor 6 (11.5%)
Patch 11 (21.2%)
Removal 2 (3.8%)