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pydantic-ai — Vulnerabilities & Security Advisories 6

All 6 CVE vulnerabilities found in pydantic-ai, with AI-generated Chinese analysis, references, and POCs.

Vendor: pydantic

CVE IDTitleCVSSSeverityPublished
CVE-2026-54249 VercelAIAdapter trusts client-controlled `providerMetadata` to construct `UploadedFile` — S3/GCS confused deputy via provider metadata injection CWE-918 6.8 Medium2026-07-29
CVE-2026-46678 Pydantic AI: SSRF cloud-metadata blocklist bypass via IPv4-mapped IPv6 (Incomplete fix of CVE-2026-25580) CWE-918 6.8 Medium2026-07-29
CVE-2026-65975 Pydantic AI AG-UI Adapter: A dangling client-submitted tool call can execute when a trailing message is dropped during `sanitize_messages` CWE-863 6.5 Medium2026-07-29
CVE-2026-48782 pydantic-ai: SSRF blocklist bypass via IPv4-compatible, SIIT/IVI, and local NAT64 IPv6 addresses (incomplete fix of CVE-2026-46678) CWE-918 6.8 Medium2026-06-16
CVE-2026-25580 Pydantic AI Affected by Server-Side Request Forgery (SSRF) in URL Download Handling CWE-918 8.6 High2026-02-06
CVE-2026-25640 Pydantic AI affected by Stored XSS via Path Traversal in Web UI CDN URL CWE-22 7.1 High2026-02-06

All 6 known CVE vulnerabilities affecting pydantic-ai with full Chinese analysis, references, and POCs where available.