{"action":"Upgrade litellm to 1.83.0 or later.","affected":[{"fixed":"1.83.0","introduced":"0"}],"component":"litellm","cve_ids":["CVE-2026-35030"],"ecosystem":"PyPI","epss":0.00625,"exploited":false,"fixed_versions":["1.83.0"],"ghsa_id":"GHSA-jjhc-v7c2-5hh6","id":"tcs_01M5KFP3K50VAHV5SDPXA8CEGB","modified_at":"2026-09-10T03:50:44.584849813Z","published_at":"2026-04-03T21:59:50Z","references":["https://osv.dev/vulnerability/GHSA-jjhc-v7c2-5hh6","https://github.com/BerriAI/litellm/security/advisories/GHSA-jjhc-v7c2-5hh6","https://nvd.nist.gov/vuln/detail/CVE-2026-35030","https://github.com/BerriAI/litellm"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"GHSA-jjhc-v7c2-5hh6","url":"https://osv.dev/vulnerability/GHSA-jjhc-v7c2-5hh6"},{"source":"nvd","source_id":"CVE-2026-35030","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-35030"}],"summary":"LiteLLM: Authentication bypass via OIDC userinfo cache key collision"}