CVE-2026-25580

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 AIs 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.

Risk Information

Base Score

8.6

MODERATE

Vector

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

EPSS Score

Exploitation Probability

0.017

Associated Vulnerability

Vulnerability	OS Platform
Vulnerabilities CVE-2026-25580 are fixed in Python-pydantic-ai 1.56.0	Windows
Vulnerabilities CVE-2026-25580 are fixed in Python-pydantic-ai-slim 1.56.0	Windows
Vulnerabilities CVE-2026-25580 are fixed in Python-pydantic-ai for linux 1.56.0	Linux
Vulnerabilities CVE-2026-25580 are fixed in Python-pydantic-ai-slim for linux 1.56.0	Linux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234