Cross-site Request Forgery (CSRF) Affecting python-authlib package, versions <1.3.0-1ubuntu0.1~esm2


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.11% (2nd percentile)

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  • Snyk IDSNYK-UBUNTU2404-PYTHONAUTHLIB-16335390
  • published17 Jul 2026
  • disclosed24 Apr 2026

Introduced: 24 Apr 2026

CVE-2026-41425  (opens in a new tab)
CWE-352  (opens in a new tab)

How to fix?

Upgrade Ubuntu:24.04 python-authlib to version 1.3.0-1ubuntu0.1~esm2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python-authlib package and not the python-authlib package as distributed by Ubuntu. See How to fix? for Ubuntu:24.04 relevant fixed versions and status.

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to 1.6.11, there is no CSRF protection on the cache feature in authlib.integrations.starlette_client.OAuth. This vulnerability is fixed in 1.6.11.

CVSS Base Scores

version 3.1