CVE-2026-41425

medium
Published 2026-04-24 ยท Modified 2026-05-20
CVSS v3
5.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
5.4

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.

Predictions

Exploit likelihood
64%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

suse SUSE Affected 1 release
VersionStatusFixed in
โ€” Affected โ€”
debian Debian Mixed 5 releases
VersionStatusFixed in
trixie Affected โ€”
sid Fixed 1.7.0-1
forky Fixed 1.7.0-1
bullseye Fixed 0
bookworm Affected โ€”

Package impact

EcosystemPackageVulnerableFixed
python PyPIauthlib<1.6.111.6.11
PIPauthlib< 1.6.111.6.11

Application impact

VendorProductVersionsFixed
authlibauthlib{"endExcluding":"1.6.11"}1.6.11

References

CWEs

CWE-352

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.