CVE-2026-35042 fast-jwt accepts unknown `crit` header extensions (RFC 7515 §4.1.11 MUST violation)

fast-jwt provides fast JSON Web Token JWT implementation. In 6.1.0 and earlier, fast-jwt does not validate the crit Critical Header Parameter defined in RFC 7515 §4.1.11. When a JWS token contains a crit array listing extensions that fast-jwt does not understand, the library accepts the token...

fast-jwt accepts unknown `crit` header extensions (RFC 7515 violation)

Summary fast-jwt does not validate the crit Critical Header Parameter defined in RFC 7515 §4.1.11. When a JWS token contains a crit array listing extensions that fast-jwt does not understand, the library accepts the token instead of rejecting it. This violates the MUST requirement in the RFC. ---...

SUSE-SU-2026:20934-1 Security update for python-PyJWT

This update for python-PyJWT fixes the following issue: Update to PyJWT 2.12.1: - CVE-2026-32597: PyJWT accepts unknown crit header extensions bsc1259616. Changelog: Update to 2.12.1: - Add missing typingextensions dependency for Python 3.11 in 1150 Update to 2.12.0: - Annotate PyJWKSet.keys for...

OPENSUSE-SU-2026:20431-1 Security update for python-PyJWT

This update for python-PyJWT fixes the following issue: Update to PyJWT 2.12.1: - CVE-2026-32597: PyJWT accepts unknown crit header extensions bsc1259616. Changelog: Update to 2.12.1: - Add missing typingextensions dependency for Python 3.11 in 1150 Update to 2.12.0: - Annotate PyJWKSet.keys for...

CVE-2026-32597

PyJWT prior to 2.12.0 does not validate the crit header (RFC 7515 §4.1.11). If a JWS contains a crit array with extensions PyJWT cannot understand, the library accepts the token instead of rejecting it, violating the MUST requirement. This CVE affects PyJWT and is fixed in version 2.12.0. Remedia...

CVE-2026-32597 PyJWT accepts unknown `crit` header extensions (RFC 7515 §4.1.11 MUST violation)

PyJWT is a JSON Web Token implementation in Python. Prior to 2.12.0, PyJWT does not validate the crit Critical Header Parameter defined in RFC 7515 §4.1.11. When a JWS token contains a crit array listing extensions that PyJWT does not understand, the library accepts the token instead of rejecting...

EUVD-2018-6575

Malware in sbrugna...

CVE-2018-14681

An issue was discovered in kwajdreadheaders in mspack/kwajd.c in libmspack before 0.7alpha. Bad KWAJ file header extensions could cause a one or two byte overwrite...

CVE-2018-14681

An issue was discovered in kwajdreadheaders in mspack/kwajd.c in libmspack before 0.7alpha. Bad KWAJ file header extensions could cause a one or two byte overwrite...

ALPINE-CVE-2018-14681

An issue was discovered in kwajdreadheaders in mspack/kwajd.c in libmspack before 0.7alpha. Bad KWAJ file header extensions could cause a one or two byte overwrite...

UBUNTU-CVE-2018-14681

An issue was discovered in kwajdreadheaders in mspack/kwajd.c in libmspack before 0.7alpha. Bad KWAJ file header extensions could cause a one or two byte overwrite...