{"action":"Upgrade pydantic-ai-slim to 1.107.6 or later.","affected":[{"fixed":"1.107.6","introduced":"1.56.0"},{"fixed":"2.44.0","introduced":"2.0.0b1"}],"component":"pydantic-ai-slim","cve_ids":["CVE-2026-107289"],"ecosystem":"PyPI","epss":0.00322,"exploited":false,"fixed_versions":["1.107.6","2.44.0"],"ghsa_id":"GHSA-vmxc-h2x2-jmf3","id":"tcs_01M5KG0FKPBZQSZP68VGVPN6SX","modified_at":"2026-10-15T14:56:18.251254037Z","published_at":"2026-10-08T16:48:06Z","references":["https://osv.dev/vulnerability/GHSA-vmxc-h2x2-jmf3","https://github.com/pydantic/pydantic-ai/security/advisories/GHSA-vmxc-h2x2-jmf3","https://github.com/pydantic/pydantic-ai/pull/8401","https://github.com/pydantic/pydantic-ai/pull/8402","https://github.com/pydantic/pydantic-ai/commit/02157e1b87bd45d3f2e111ce07afdf89f9fb0e5b","https://github.com/pydantic/pydantic-ai/commit/4da70591460f51a8c4f128eaeef70a33340dbd55","https://github.com/pydantic/pydantic-ai","https://github.com/pydantic/pydantic-ai/releases/tag/v1.107.6","https://github.com/pydantic/pydantic-ai/releases/tag/v2.44.0"],"severity":{"label":"medium","score":6.8},"sources":[{"source":"osv","source_id":"GHSA-vmxc-h2x2-jmf3#PyPI/pydantic-ai-slim","url":"https://osv.dev/vulnerability/GHSA-vmxc-h2x2-jmf3"}],"summary":"Pydantic AI: SSRF cloud-metadata blocklist bypass via IPv6 zone identifiers"}