HSEC-2026-0010 Improper parsing of fractional NumericDate from JWT exp claims

Improper parsing of fractional NumericDate from JWT exp claims Since its initial commit, package jwt uses Data.Scientific.coefficientscientific to extract the fractional mantissa in a way that improperly discards the exponent. This can lead to incorrect parsing of the exp claim in JWT payload bod...

PT-2026-109289

Improper parsing of fractional NumericDate from JWT exp claims Since its initial commit, package jwt uses Data.Scientific.coefficientscientific to extract the fractional mantissa in a way that improperly discards the exponent. This can lead to incorrect parsing of the exp claim in JWT payload bod...

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

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 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...

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...

Hono security vulnerability

Hono is a web framework written in TypeScript for the Hono community. Versions of Hono prior to 4.12.18 contained security vulnerabilities. These vulnerabilities stemmed from improper validation of the JWT NumericDate field in the hono/utils/jwt directory, allowing non-compliant declaration value...