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Package "python3-jwt"

Name: python3-jwt

Description:

Python 3 implementation of JSON Web Token
Latest version: 2.13.0-1ubuntu1
Release: stonking (26.10)
Level: security
Repository: main
Head package: pyjwt
Homepage: https://github.com/jpadilla/pyjwt

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Other versions of "python3-jwt" in Stonking

Repository Area Version
base main 2.13.0-1

Changelog

Version: 2.13.0-1ubuntu1 2026-10-19 03:07:36 UTC

pyjwt (2.13.0-1ubuntu1) stonking; urgency=medium

  * SECURITY UPDATE: Inconsistent HMAC key validation in HMACAlgorithm
    - debian/patches/CVE-2026-102266.patch: Validate PyJWK HMAC keys
      consistently in jwt/api_jws.py, tests/test_api_jws.py.
    - CVE-2026-102266
  * SECURITY UPDATE: Unvalidated HTTP redirect traversal in PyJWKClient
    - debian/patches/CVE-2026-102267.patch: Reject redirects in PyJWKClient
      fetches in jwt/jwks_client.py, tests/test_jwks_client.py.
    - CVE-2026-102267
  * SECURITY UPDATE: Algorithm confusion via whitespace and line-break evasion
    in is_pem_format
    - debian/patches/CVE-2026-102268.patch: fix: reject loader-accepted PEM
      variants in jwt/utils.py, tests/test_algorithms.py.
    - CVE-2026-102268
  * SECURITY UPDATE: Algorithm confusion via DER-encoded public key bytes in
    HMACAlgorithm.prepare_key
    - debian/patches/CVE-2026-102271.patch: fix: reject DER public keys as
      HMAC secrets in jwt/algorithms.py, tests/test_algorithms.py.
    - CVE-2026-102271
  * SECURITY UPDATE: Key inspection bypass via UTF-8 Byte Order Mark (BOM) in
    HMACAlgorithm.prepare_key
    - debian/patches/CVE-2026-102272.patch: Reject encoded JWKs as HMAC keys
      in jwt/algorithms.py, tests/test_algorithms.py.
    - CVE-2026-102272
  * SECURITY UPDATE: Key-type spoofing via nested JWK container structures in
    HMACAlgorithm.prepare_key
    - debian/patches/CVE-2026-102273.patch: fix: reject public JWK container
      HMAC keys in jwt/algorithms.py, tests/test_algorithms.py.
    - CVE-2026-102273

 -- Hurman Thu, 08 Oct 2026 14:52:39 +0800
CVE-2026-102266 PyJWT is a Python implementation of JSON Web Token standards. From 2.13.0 until 2.14.0, HMACAlgorithm.from_jwk is affected because PyJWK verification
CVE-2026-102267 PyJWT is a Python implementation of JSON Web Token standards. Prior to 2.14.0, PyJWT PyJWKClient is affected because redirect destinations are not re
CVE-2026-102268 PyJWT is a Python implementation of JSON Web Token standards. Prior to 2.14.0, is_pem_format in jwt/utils.py is affected because is_pem_format does n
CVE-2026-102271 PyJWT is a Python implementation of JSON Web Token standards. From 2.4.0 until 2.14.0, PyJWT HMACAlgorithm.prepare_key is affected because asymmetric
CVE-2026-102272 PyJWT is a Python implementation of JSON Web Token standards. From 2.13.0 until 2.14.0, HMACAlgorithm.prepare_key in jwt/algorithms.py is affected be
CVE-2026-102273 PyJWT is a Python implementation of JSON Web Token standards. From 2.13.0 until 2.14.0, PyJWT HMACAlgorithm.prepare_key is affected because HMAC key


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