{"cve":"CVE-2026-41425","nvd":{"published":"2026-04-24T20:16:27.107","modified":"2026-06-17T10:46:42.387","status":"Analyzed","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","score":5.4},"cwes":["CWE-352"],"references":["https://github.com/authlib/authlib/security/advisories/GHSA-jj8c-mmj3-mmgv","https://github.com/authlib/authlib/security/advisories/GHSA-jj8c-mmj3-mmgv"],"products":["authlib:authlib"],"source":"nvd","synced_at":"2026-10-19T22:33:09.003606135+00:00"},"epss":{"cve":"CVE-2026-41425","score":0.00106,"percentile":0.01094,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-jj8c-mmj3-mmgv","url":"https://osv.dev/vulnerability/GHSA-jj8c-mmj3-mmgv","summary":"Authlib: Cross-site request forging when using cache","modified":"2026-09-10T03:51:02.254888942Z","packages":[{"ecosystem":"PyPI","name":"authlib","purl":"pkg:pypi/authlib","ranges":["<1.6.11"],"fixed":["1.6.11"]}]},{"id":"PYSEC-2026-25","url":"https://osv.dev/vulnerability/PYSEC-2026-25","summary":"","modified":"2026-05-20T09:18:53.642003Z","packages":[{"ecosystem":"PyPI","name":"authlib","purl":"pkg:pypi/authlib","ranges":["<1.6.11"],"fixed":["1.6.11"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}