{"action":"Upgrade pydantic-ai to 1.99.0 or later.","affected":[{"fixed":"1.99.0","introduced":"1.56.0"}],"component":"pydantic-ai","cve_ids":["CVE-2026-46678"],"ecosystem":"PyPI","epss":0.0038,"exploited":false,"fixed_versions":["1.99.0"],"ghsa_id":"GHSA-cqp8-fcvh-x7r3","id":"tcs_01M5KFDHWYBG85H34JXT3E3KM3","modified_at":"2026-07-13T16:43:22.591175364Z","published_at":"2026-05-21T21:35:18Z","references":["https://osv.dev/vulnerability/GHSA-cqp8-fcvh-x7r3","https://github.com/pydantic/pydantic-ai/security/advisories/GHSA-2jrp-274c-jhv3","https://github.com/pydantic/pydantic-ai/security/advisories/GHSA-cqp8-fcvh-x7r3","https://github.com/pydantic/pydantic-ai"],"severity":{"label":"medium","score":6.8},"sources":[{"source":"osv","source_id":"GHSA-cqp8-fcvh-x7r3","url":"https://osv.dev/vulnerability/GHSA-cqp8-fcvh-x7r3"}],"summary":"Pydantic AI: SSRF cloud-metadata blocklist bypass via IPv4-mapped IPv6 (Incomplete fix of CVE-2026-25580)"}