8.6
/ 10
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
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.
AI Analysis
Server-Side Request Forgery (SSRF) vulnerability in Pydantic AI's URL download functionality
Basic Information
ID
CVE-2026-25580
Source
GitHub_M
Published
Feb 6, 2026 at 21:01
Affected Product
Vendor
pydantic
Product
pydantic-ai
Version
>= 0.0.26, < 1.56.0
Affected Versions
pydantic pydantic-ai >= 0.0.26, < 1.56.0
CWE Classification
AI Assessment
AI Score
8.6 / 10
AI Severity
High
Vendor
Pydantic
Product
Pydantic AI
Version
0.0.26 to 1.56.0