{"id":"CVE-2026-59819","state":"PUBLISHED","title":"LiteLLM: Local file read via request-supplied OIDC file references","description":"LiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format. Prior to 1.83.10-stable, LiteLLM's /health/test_connection endpoint resolved request-supplied environment and OIDC file references in litellm_params, allowing a proxy administrator or another privileged caller with permission to test model connections to read files from the local filesystem via an oidc/file/ reference. This issue is fixed in version 1.83.10-stable.","publishedAt":"2026-07-08T19:33:32.816Z","updatedAt":"2026-07-09T14:30:14.779Z","severity":{"score":2.1,"label":"Low","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["BerriAI litellm"],"affected":[{"vendor":"BerriAI","product":"litellm","versions":[{"version":"< 1.83.10-stable","status":"affected"}]}],"references":["https://github.com/BerriAI/litellm/security/advisories/GHSA-4g5m-c9r5-49xf","https://github.com/BerriAI/litellm/pull/25592","https://github.com/BerriAI/litellm/releases/tag/v1.83.10-stable"],"weaknesses":["CWE-73"],"ingestedAt":"2026-10-29T20:12:32.778Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/59xxx/CVE-2026-59819.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-59819","state":"PUBLISHED","datePublished":"2026-07-08T19:33:32.816Z","dateUpdated":"2026-07-09T14:30:14.779Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-07-07T15:00:50.978Z"},"containers":{"cna":{"title":"LiteLLM: Local file read via request-supplied OIDC file references","descriptions":[{"lang":"en","value":"LiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format. Prior to 1.83.10-stable, LiteLLM's /health/test_connection endpoint resolved request-supplied environment and OIDC file references in litellm_params, allowing a proxy administrator or another privileged caller with permission to test model connections to read files from the local filesystem via an oidc/file/ reference. This issue is fixed in version 1.83.10-stable."}],"affected":[{"vendor":"BerriAI","product":"litellm","versions":[{"version":"< 1.83.10-stable","status":"affected"}]}],"references":[{"url":"https://github.com/BerriAI/litellm/security/advisories/GHSA-4g5m-c9r5-49xf","name":"https://github.com/BerriAI/litellm/security/advisories/GHSA-4g5m-c9r5-49xf","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/BerriAI/litellm/pull/25592","name":"https://github.com/BerriAI/litellm/pull/25592","tags":["x_refsource_MISC"]},{"url":"https://github.com/BerriAI/litellm/releases/tag/v1.83.10-stable","name":"https://github.com/BerriAI/litellm/releases/tag/v1.83.10-stable","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"HIGH","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":2.1,"baseSeverity":"LOW","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-73","lang":"en","description":"CWE-73: External Control of File Name or Path","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-07-08T19:33:32.816Z"},"source":{"advisory":"GHSA-4g5m-c9r5-49xf","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-09T14:30:04.946174Z","id":"CVE-2026-59819","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-09T14:30:14.779Z"}}]}}}