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.
References
| Link | Resource |
|---|---|
| https://github.com/pydantic/pydantic-ai/commit/d398bc9d39aecca6530fa7486a410d5cce936301 | Patch |
| https://github.com/pydantic/pydantic-ai/security/advisories/GHSA-2jrp-274c-jhv3 | Exploit Mitigation Vendor Advisory |
Configurations
History
20 Feb 2026, 21:01
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Pydantic pydantic Ai
Pydantic |
|
| CPE | cpe:2.3:a:pydantic:pydantic_ai:*:*:*:*:*:python:*:* | |
| References | () https://github.com/pydantic/pydantic-ai/commit/d398bc9d39aecca6530fa7486a410d5cce936301 - Patch | |
| References | () https://github.com/pydantic/pydantic-ai/security/advisories/GHSA-2jrp-274c-jhv3 - Exploit, Mitigation, Vendor Advisory |
06 Feb 2026, 21:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-02-06 21:16
Updated : 2026-02-20 21:01
NVD link : CVE-2026-25580
Mitre link : CVE-2026-25580
CVE.ORG link : CVE-2026-25580
JSON object : View
Products Affected
pydantic
- pydantic_ai
CWE
CWE-918
Server-Side Request Forgery (SSRF)