SUSE: Security Advisory (SUSE-SU-2026:20934-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Amazon Linux 2023 : python3-jwt, python3-jwt+crypto (ALAS2023-2026-1519)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2026-1519 advisory. A missing verification step has been discovered in PyJWT. PyJWT does not validate the crit Critical Header Parameter defined in RFC 7515 SS4.1.11. When a JWS token contains a crit array listing...

Ubuntu: Security Advisory (USN-8133-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 : PyJWT vulnerability (USN-8133-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 host has packages installed that are affected by a vulnerability as referenced in the USN-8133-1 advisory. It was discovered that PyJWT did not validate the critical header parameter, contrary to the RFC...

USN-8133-1: PyJWT vulnerability

It was discovered that PyJWT did not validate the critical header parameter, contrary to the RFC specification expectations. A remote attacker could possibly use this issue to bypass certain authentication checks and restrictions...

SUSE-SU-2026:20879-1 Security update for python-PyJWT

This update for python-PyJWT fixes the following issues: Update to PyJWT 2.12.1: - CVE-2024-53861: prevent partial matching of the Issuer field bsc1234038. - CVE-2026-32597: validate the crit Header Parameter defined in RFC 7515 bsc1259616. Changelog: Update to 2.12.1: - Add missing...

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...

SUSE-SU-2026:20869-1 Security update for python-PyJWT

This update for python-PyJWT fixes the following issue: - CVE-2026-32597: validate the crit Header Parameter defined in RFC 7515 bsc1259616...

OPENSUSE-SU-2026:10397-1 python311-PyJWT-2.12.1-1.1 on GA media

These are all security issues fixed in the python311-PyJWT-2.12.1-1.1 package on the GA media of openSUSE Tumbleweed...

GHSA-752W-5FWX-JX9F PyJWT accepts unknown `crit` header extensions

Summary 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 it. This violates the MUST requirement in the RFC. This is t...

DEBIAN-CVE-2026-32597

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...

PYSEC-2026-120

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...

AZL-93030 CVE-2026-32597 affecting package python-jwt for versions less than 2.13.0-1

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...

CVE-2026-32597

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...

UBUNTU-CVE-2026-32597

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...

CVE-2026-32597: Insufficient Verification of Data Authenticity

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...

CVE-2026-32597

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...

Linux Distros Unpatched Vulnerability : CVE-2026-32597

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

CVE-2026-32597

A missing verification step has been discovered in PyJWT. 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 it. This...