fast-jwt : Silent claim-validator bypass when JWT payload is a JSON array

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

CVE-2026-107723 · Microsoft / collected KEV context

EUVD-2026-95348

GHSA-5hjw-83fp-phq9

cve-program · CVE-2026-107723

• https://github.com/nearform/fast-jwt/security/advisories/GHSA-5hjw-83fp-phq9
• https://github.com/nearform/fast-jwt/pull/639
• https://github.com/nearform/fast-jwt/commit/86e83efd8b5244f50859532d99244f0a9a9a4368
• https://github.com/nearform/fast-jwt/releases/tag/v6.3.0

euvd · EUVD-2026-95348

• https://github.com/nearform/fast-jwt/security/advisories/GHSA-5hjw-83fp-phq9
• https://github.com/nearform/fast-jwt/pull/639
• https://github.com/nearform/fast-jwt/commit/86e83efd8b5244f50859532d99244f0a9a9a4368
• https://github.com/nearform/fast-jwt/releases/tag/v6.3.0

nvd · CVE-2026-107723

• https://github.com/nearform/fast-jwt/commit/86e83efd8b5244f50859532d99244f0a9a9a4368
• https://github.com/nearform/fast-jwt/pull/639
• https://github.com/nearform/fast-jwt/releases/tag/v6.3.0
• https://github.com/nearform/fast-jwt/security/advisories/GHSA-5hjw-83fp-phq9

osv · GHSA-5hjw-83fp-phq9

• https://github.com/nearform/fast-jwt/security/advisories/GHSA-5hjw-83fp-phq9
• https://github.com/nearform/fast-jwt/pull/639
• https://github.com/nearform/fast-jwt/commit/86e83efd8b5244f50859532d99244f0a9a9a4368
• https://github.com/nearform/fast-jwt
• https://github.com/nearform/fast-jwt/releases/tag/v6.3.0

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