{"cve":"CVE-2026-12796","nvd":{"published":"2026-06-21T10:16:15.220","modified":"2026-10-25T23:10:00.167","status":"Analyzed","description":"A vulnerability was identified in BerriAI litellm up to 1.82.2. This impacts the function get_redirect_response_from_openid of the file litellm/proxy/management_endpoints/ui_sso.py of the component SSO Authentication Flow. The manipulation leads to session expiration. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","score":2.1},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","score":6.3},"cwes":["CWE-613"],"references":["https://gist.github.com/YLChen-007/5fa8af12e1b183674d7ca96d852fb697","https://vuldb.com/cve/CVE-2026-12796","https://vuldb.com/submit/811287","https://vuldb.com/vuln/372558","https://vuldb.com/vuln/372558/cti"],"products":["litellm:litellm"],"source":"nvd","synced_at":"2026-10-25T23:44:33.281319194+00:00"},"epss":{"cve":"CVE-2026-12796","score":0.0057,"percentile":0.46888,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-w2mh-qq9q-453x","url":"https://osv.dev/vulnerability/GHSA-w2mh-qq9q-453x","summary":"BerriAI litellm: SSO Login Does Not Invalidate Previous UI Session Tokens","modified":"2026-10-01T17:56:17.548563078Z","packages":[{"ecosystem":"PyPI","name":"litellm","purl":"pkg:pypi/litellm","ranges":["<=1.82.2"],"fixed":[]}]},{"id":"PYSEC-2026-4076","url":"https://osv.dev/vulnerability/PYSEC-2026-4076","summary":"BerriAI litellm: SSO Login Does Not Invalidate Previous UI Session Tokens","modified":"2026-10-01T17:45:11.005923242Z","packages":[{"ecosystem":"PyPI","name":"litellm","purl":"pkg:pypi/litellm","ranges":["<=1.82.2"],"fixed":[]}]}],"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."]}