CVE-2026-107721
1 advisory.
npm/fast-jwt CVE-2026-107721: medium 5.9
fast-jwt clockTolerance: Infinity silently bypasses both exp and nbf validation (and persists in the verifier cache)
Action: Upgrade fast-jwt to 6.3.0 or later.
npm i fast-jwt@6.3.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 6.3.0 | - |
Fixed versions
| 6.3.0 |
Sources
- osv: GHSA-687g-22h4-j4w4
- https://github.com/nearform/fast-jwt/security/advisories/GHSA-687g-22h4-j4w4
- https://github.com/nearform/fast-jwt/commit/c0fb5b88b4c88ff2bdd194ca2c713599ad9e38b6
- https://github.com/nearform/fast-jwt
- https://github.com/nearform/fast-jwt/releases/tag/v6.3.0
CVE-2026-107721 · published · modified · JSON