Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-25580— Pydantic AI Affected by Server-Side Request Forgery (SSRF) in URL Download Handling

Quick assessment

Affected
pydantic pydantic-ai
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

pydantic-ai是Pydantic开源的一个用于构建生产级应用程序和工作流的生成式AI框架。 pydantic-ai 1.56.0之前版本存在代码问题漏洞，该漏洞源于URL下载功能存在服务端请求伪造漏洞，当应用程序接受来自不可信源的消息历史记录时，攻击者可包含恶意URL，导致服务器向内部网络资源发出HTTP请求，可能访问内部服务或云凭据。

CVSS 8.6 · High EPSS 0.74% · P53

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
pydantic pydantic-ai >= 0.0.26, < 1.56.0 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-25580

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Pydantic AI Affected by Server-Side Request Forgery (SSRF) in URL Download Handling
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
pydantic-ai 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
pydantic-ai是Pydantic开源的一个用于构建生产级应用程序和工作流的生成式AI框架。 pydantic-ai 1.56.0之前版本存在代码问题漏洞，该漏洞源于URL下载功能存在服务端请求伪造漏洞，当应用程序接受来自不可信源的消息历史记录时，攻击者可包含恶意URL，导致服务器向内部网络资源发出HTTP请求，可能访问内部服务或云凭据。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
pydantic pydantic-ai >= 0.0.26, < 1.56.0 -

II. Public POCs for CVE-2026-25580

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-25580

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-25580 (1)

Vendor Advisories for CVE-2026-25580 (1)

IV. Related Vulnerabilities

Same product: pydantic-ai
Same vendor: pydantic
Same weakness: CWE-918

V. Comments for CVE-2026-25580

No comments yet

Leave a comment