{"action":"Upgrade litellm to 1.83.9 or later.","affected":[{"fixed":"1.83.9","introduced":"0"}],"component":"litellm","cve_ids":["CVE-2026-59823"],"ecosystem":"PyPI","epss":0.00439,"exploited":false,"fixed_versions":["1.83.9"],"ghsa_id":"GHSA-hx8v-g79f-8w5f","id":"tcs_01M5KH9NSVQMH9PVVBGPPX0KPX","modified_at":"2026-10-01T17:45:05.570511919Z","published_at":"2026-10-01T16:38:32.470979Z","references":["https://osv.dev/vulnerability/PYSEC-2026-4070","https://github.com/BerriAI/litellm/security/advisories/GHSA-hx8v-g79f-8w5f","https://nvd.nist.gov/vuln/detail/CVE-2026-59823","https://github.com/BerriAI/litellm/pull/25827","https://github.com/BerriAI/litellm/commit/47214be317f45a2d2ac08258362e0481411eb427","https://github.com/BerriAI/litellm","https://pypi.org/project/litellm","https://github.com/advisories/GHSA-hx8v-g79f-8w5f"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"PYSEC-2026-4070","url":"https://osv.dev/vulnerability/PYSEC-2026-4070"},{"source":"nvd","source_id":"CVE-2026-59823","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59823"}],"summary":"LiteLLM Proxy has server-side request forgery via the `user_config` request parameter"}