CVE-2026-25580

HIGH

8.6

Description

Pydantic AI is a Python agent framework for building applications and workflows with Generative AI. From 0.0.26 to before 1.56.0, aServer-Side Request Forgery (SSRF) vulnerability exists in Pydantic AI's URL download functionality. When applications accept message history from untrusted sources, attackers can include malicious URLs that cause the server to make HTTP requests to internal network resources, potentially accessing internal services or cloud credentials. This vulnerability only affects applications that accept message history from external users. This vulnerability is fixed in 1.56.0.

Details CVE

Score CVSS v3.18.6

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie2/6/2026

Derniere modification2/20/2026

Sourcenvd

Observations honeypot0

Produits affectes

pydantic:pydantic_ai

Faiblesses (CWE)

CWE-918

References

https://github.com/pydantic/pydantic-ai/commit/d398bc9d39aecca6530fa7486a410d5cce936301(security-advisories@github.com)

https://github.com/pydantic/pydantic-ai/security/advisories/GHSA-2jrp-274c-jhv3(security-advisories@github.com)

Correlations IOC

Aucune correlation enregistree

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