{"action":"Upgrade litellm to 1.88.6 or later.","affected":[{"fixed":"1.88.6","introduced":"0"},{"fixed":"1.89.7","introduced":"1.89.0"},{"fixed":"1.90.7","introduced":"1.90.0"},{"fixed":"1.91.5","introduced":"1.91.0"},{"fixed":"1.92.2","introduced":"1.92.0"},{"fixed":"1.93.2","introduced":"1.93.0"},{"fixed":"1.94.3","introduced":"1.94.0"},{"fixed":"1.95.1","introduced":"1.95.0"},{"fixed":"1.96.2","introduced":"1.96.0"}],"component":"litellm","cve_ids":["CVE-2026-84377"],"ecosystem":"PyPI","epss":0.0054,"exploited":false,"fixed_versions":["1.88.6","1.89.7","1.90.7","1.91.5","1.92.2","1.93.2","1.94.3","1.95.1","1.96.2"],"ghsa_id":"GHSA-3cv6-jpf6-8222","id":"tcs_01M5KH9N05M4Y3EG5PWW9WW69N","modified_at":"2026-10-01T17:45:03.105462256Z","published_at":"2026-10-01T16:38:41.476323Z","references":["https://osv.dev/vulnerability/PYSEC-2026-4066","https://github.com/BerriAI/litellm/security/advisories/GHSA-3cv6-jpf6-8222","https://nvd.nist.gov/vuln/detail/CVE-2026-84377","https://github.com/BerriAI/litellm/pull/36011","https://github.com/BerriAI/litellm/pull/36314","https://github.com/BerriAI/litellm/pull/36494","https://github.com/BerriAI/litellm/commit/473f72e63a9777d793fbbf57194d8ec4fb97bc1b","https://github.com/BerriAI/litellm/commit/820f247a6abba55cd87d130bef7bba7be3b29d37","https://github.com/BerriAI/litellm/commit/c898d341c02299cf2506d0d8e84cc67953043593","https://github.com/BerriAI/litellm","https://pypi.org/project/litellm","https://github.com/advisories/GHSA-3cv6-jpf6-8222"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"PYSEC-2026-4066","url":"https://osv.dev/vulnerability/PYSEC-2026-4066"}],"summary":"LiteLLM: Authenticated SSRF and provider-credential exfiltration via unvalidated request-body routing parameters"}