Is authlib affected by CVE-2026-41425?

PyPI authlib is affected in <1.6.11.

Is CVE-2026-41425 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.1%.

medium

CVE-2026-41425

Q: Is CVE-2026-41425 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.1%.

PyPI · authlib

Summary

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.

Severity: medium
EPSS: 0.1% (p1)
Also known as: GHSA-jj8c-mmj3-mmgv, PYSEC-2026-25
Published: 2026-04-24

References

https://github.com/authlib/authlib/security/advisories/GHSA-jj8c-mmj3-mmgv

Related advisories

CVE-2026-27962 — critical · PyPI/authlib
CVE-2026-28498 — high · PyPI/authlib
CVE-2026-28490 — high · PyPI/authlib
CVE-2026-28802 — high · PyPI/authlib
CVE-2025-61920 — high · PyPI/authlib
CVE-2025-59420 — high · PyPI/authlib
CVE-2026-41479 — medium · PyPI/authlib
CVE-2026-44681 — medium · PyPI/authlib

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.