{"id":"CGA-8w96-2jv2-wwvx","modified":"2026-09-07T01:30:19.178477837Z","published":"2026-07-16T23:45:01Z","upstream":["CVE-2026-52869","GHSA-jpw9-pfvf-9f58"],"references":[{"type":"WEB","url":"https://github.com/modelcontextprotocol/python-sdk/releases/tag/v1.27.2"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/52xxx/CVE-2026-52869.json"},{"type":"ADVISORY","url":"https://github.com/modelcontextprotocol/python-sdk/security/advisories/GHSA-jpw9-pfvf-9f58"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-52869"},{"type":"FIX","url":"https://github.com/modelcontextprotocol/python-sdk/commit/1abcca2408a6b50e10ec601181f63f9978705c00"},{"type":"FIX","url":"https://github.com/modelcontextprotocol/python-sdk/commit/ce267b6fc515dc4efc1dc70b6975b16ff0feef0a"},{"type":"FIX","url":"https://github.com/modelcontextprotocol/python-sdk/pull/2690"},{"type":"FIX","url":"https://github.com/modelcontextprotocol/python-sdk/pull/2719"}],"affected":[{"package":{"name":"litellm","ecosystem":"Chainguard","purl":"pkg:apk/chainguard/litellm?arch=aarch64"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.91.2-r2"}]}],"ecosystem_specific":{"components":[{"component_name":"mcp","component_version":"1.26.0","component_type":"python","component_location":"/usr/lib/python3.13/site-packages/mcp-1.26.0.dist-info/METADATA","component_purl":"pkg:pypi/mcp@1.26.0","latest_event_status":"fixed","latest_event_timestamp":"2026-07-21T12:46:34Z"}]},"database_specific":{"source":"https://advisories.cgr.dev/chainguard/v3/osv/CGA-8w96-2jv2-wwvx.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L"}]}