fast-jwt: createVerifier accepts unsigned JWTs when key is '' or null and algorithms is explicitly set

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-107720 · Microsoft / collected KEV context

EUVD-2026-95344

GHSA-8wpc-h4q6-8fxv

cve-program · CVE-2026-107720

• https://github.com/nearform/fast-jwt/security/advisories/GHSA-8wpc-h4q6-8fxv
• https://github.com/nearform/fast-jwt/pull/649
• https://github.com/nearform/fast-jwt/commit/e22a151e83bf6d5e54e281216982d204d5665534
• https://github.com/nearform/fast-jwt/releases/tag/v6.3.1

euvd · EUVD-2026-95344

• https://github.com/nearform/fast-jwt/security/advisories/GHSA-8wpc-h4q6-8fxv
• https://github.com/nearform/fast-jwt/pull/649
• https://github.com/nearform/fast-jwt/commit/e22a151e83bf6d5e54e281216982d204d5665534
• https://github.com/nearform/fast-jwt/releases/tag/v6.3.1

nvd · CVE-2026-107720

• https://github.com/nearform/fast-jwt/commit/e22a151e83bf6d5e54e281216982d204d5665534
• https://github.com/nearform/fast-jwt/pull/649
• https://github.com/nearform/fast-jwt/releases/tag/v6.3.1
• https://github.com/nearform/fast-jwt/security/advisories/GHSA-8wpc-h4q6-8fxv

osv · GHSA-8wpc-h4q6-8fxv

• https://github.com/nearform/fast-jwt/security/advisories/GHSA-8wpc-h4q6-8fxv
• https://github.com/nearform/fast-jwt/pull/649
• https://github.com/nearform/fast-jwt/commit/e22a151e83bf6d5e54e281216982d204d5665534
• https://github.com/nearform/fast-jwt
• https://github.com/nearform/fast-jwt/releases/tag/v6.3.1

No related operational record is retained in the current change model.