npm/fast-jwt CVE-2026-35042: high 7.5, EPSS 0.20%
fast-jwt accepts unknown `crit` header extensions (RFC 7515 violation)
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | 6.1.0 |
Fixed versions
No fixed version in the source.
Sources
- osv: GHSA-hm7r-c7qw-ghp6
- https://github.com/nearform/fast-jwt/security/advisories/GHSA-hm7r-c7qw-ghp6
- https://nvd.nist.gov/vuln/detail/CVE-2026-35042
- https://github.com/advisories/GHSA-9ggr-2464-2j32
- https://github.com/nearform/fast-jwt
- https://www.rfc-editor.org/rfc/rfc7515.html#section-4.1.11
CVE-2026-35042 · published · modified · JSON