CVE-2026-41425
Authlib: Cross-site request forging when using cache
5.4
MEDIUM
CVSS 3.1
EPSS 0.02%
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.
How to fix CVE-2026-41425
To remediate CVE-2026-41425, upgrade the affected package to a fixed version below.
- —no fix listed
- —upgrade to 1.6.11 or later
- —upgrade to 1.6.11 or later
Is CVE-2026-41425 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0
- from 0, < 1.6.11
- from 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 |