CVSS 3.1
5.4 mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:NCVE-2026-41425
Medium (5.4) in authlib authlib. EPSS 0.1% chance of exploitation in the next 30 days. Fixed in authlib 1.6.11.
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
- EPSS
- 0.1% chance of exploitation in the next 30 days; higher than 1% of CVEs (scores of 2026-10-31)
- CWE
- CWE-352
- Published
- Modified
- Record from
- the NVD, synced
Affected
- authlib:authlib
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-jj8c-mmj3-mmgv | PyPI | authlib | <1.6.11 | 1.6.11 |
| PYSEC-2026-25 | PyPI | authlib | <1.6.11 | 1.6.11 |