CVE-2026-44459

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.18, improper validation of the JWT NumericDate claims exp, nbf, and iat in hono/utils/jwt allows tokens with non-spec-compliant claim values to silently bypass time-based checks. This issue is not...

CVE-2026-44459

CVE-2026-44459 (Hono) concerns improper validation of JWT NumericDate claims (exp, nbf, iat) in hono/utils/jwt prior to 4.12.18. The vulnerability allows tokens with non-spec-compliant claim values to silently bypass time-based checks when verify() processes malformed claims (not exploitable by a...

CVE-2026-44459 Hono: Improper validation of NumericDate claims (exp, nbf, iat) in JWT verify()

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.18, improper validation of the JWT NumericDate claims exp, nbf, and iat in hono/utils/jwt allows tokens with non-spec-compliant claim values to silently bypass time-based checks. This issue is not...