CVE-2026-41425

MEDIUM5.4EPSS 0.02%

Authlib: Cross-site request forging when using cache

Published: 4/16/2026Modified: 5/20/2026

Description

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.

Affected packages (3)

Debian/python-authlibfrom 0
PyPI/authlibfrom 0, < 1.6.11
PyPI/authlibfrom 0, < 1.6.11

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	MEDIUM5.4	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

References (4)

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2026-41425
ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2026-41425
PATCHhttps://github.com/authlib/authlib
WEBhttps://github.com/authlib/authlib/security/advisories/GHSA-jj8c-mmj3-mmgv