EUVD-2026-5574

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,...

CVE-2026-25580

Pydantic AI has an SSRF vulnerability in its URL download path. From version 0.0.26 up to, but not including, 1.56.0, untrusted message history can cause the server to fetch URLs that reach internal resources or cloud metadata, exposing internal services or cloud credentials. The issue affects ap...

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

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,...

CVE-2026-25640

Pydantic AI is a Python agent framework for building applications and workflows with Generative AI. From 1.34.0 to before 1.51.0, a path traversal vulnerability in the Pydantic AI web UI allows an attacker to serve arbitrary JavaScript in the context of the application by crafting a malicious URL...

CVE-2026-25640 Pydantic AI affected by Stored XSS via Path Traversal in Web UI CDN URL

Pydantic AI is a Python agent framework for building applications and workflows with Generative AI. From 1.34.0 to before 1.51.0, a path traversal vulnerability in the Pydantic AI web UI allows an attacker to serve arbitrary JavaScript in the context of the application by crafting a malicious URL...

CVE-2026-25640

Pydantic AI is a Python agent framework for building applications and workflows with Generative AI. From 1.34.0 to before 1.51.0, a path traversal vulnerability in the Pydantic AI web UI allows an attacker to serve arbitrary JavaScript in the context of the application by crafting a malicious URL...

EUVD-2026-5593

Pydantic AI is a Python agent framework for building applications and workflows with Generative AI. From 1.34.0 to before 1.51.0, a path traversal vulnerability in the Pydantic AI web UI allows an attacker to serve arbitrary JavaScript in the context of the application by crafting a malicious URL...

CVE-2026-25640

Pydantic AI (web UI) is affected by CVE-2026-25640 in versions 1.34.0–1.50.x. The vulnerability stems from insufficient validation of the version query parameter used to build the CDN URL for the frontend, allowing path traversal that can cause the server to fetch and serve attacker-controlled HT...

CVE-2026-25640 Pydantic AI affected by Stored XSS via Path Traversal in Web UI CDN URL

Pydantic AI is a Python agent framework for building applications and workflows with Generative AI. From 1.34.0 to before 1.51.0, a path traversal vulnerability in the Pydantic AI web UI allows an attacker to serve arbitrary JavaScript in the context of the application by crafting a malicious URL...

CVE-2026-25640 Pydantic AI affected by Stored XSS via Path Traversal in Web UI CDN URL

Pydantic AI is a Python agent framework for building applications and workflows with Generative AI. From 1.34.0 to before 1.51.0, a path traversal vulnerability in the Pydantic AI web UI allows an attacker to serve arbitrary JavaScript in the context of the application by crafting a malicious URL...

Cross-site Scripting (XSS)

Overview pydantic-ai-slim is an Agent Framework / shim to use Pydantic with LLMs, slim package Affected versions of this package are vulnerable to Cross-site Scripting XSS via the version query parameter used in constructing the CDN URL for serving frontend HTML. An attacker can execute arbitrary...

agent-runtimes (=0.0.9), aws-ai-capacity (>=0.1.0 <=0.1.3) +12 more potentially affected by CVE-2026-25640 via pydantic-ai-slim (>=1.34.0 <=1.50.0)

pydantic-ai-slim PYPI version =1.34.0, =0.1.0, =1.3.0, =1.0.0, =0.4.3b0, =1.3.0, =1.3.0, =1.3.0, =0.7.0, =0.45.2, =2.0.0, =2.1.0 Source cves: CVE-2026-25640 Source advisory: SNYK:PYTHON-PYDANTICAISLIM-15248298...

aws-ai-capacity (>=0.1.0 <=0.1.3), clai (>=1.3.0 <=1.50.0) +2 more potentially affected by CVE-2026-25640 via pydantic-ai (>=1.34.0 <=1.50.0)

pydantic-ai PYPI version =1.34.0, =0.1.0, =1.3.0, =0.4.3b0, =0.7.0, =0.7.9.dev1 Source cves: CVE-2026-25640 Source advisory: OSV:GHSA-WJP5-868J-WQV7...

agent-runtimes (=0.0.9), aws-ai-capacity (>=0.1.0 <=0.1.3) +12 more potentially affected by CVE-2026-25640 via pydantic-ai-slim (>=1.34.0 <=1.50.0)

pydantic-ai-slim PYPI version =1.34.0, =0.1.0, =1.3.0, =1.0.0, =0.4.3b0, =1.3.0, =1.3.0, =1.3.0, =0.7.0, =0.45.2, =2.0.0, =2.1.0 Source cves: CVE-2026-25640 Source advisory: OSV:GHSA-WJP5-868J-WQV7...

GHSA-WJP5-868J-WQV7 Pydantic AI has Stored XSS via Path Traversal in Web UI CDN URL

Summary A Path Traversal vulnerability in the Pydantic AI web UI allows an attacker to serve arbitrary JavaScript in the context of the application by crafting a malicious URL. If a victim clicks the link or visits it via an iframe, attacker-controlled code executes in their browser, enabling the...

Pydantic AI has Stored XSS via Path Traversal in Web UI CDN URL

Summary A Path Traversal vulnerability in the Pydantic AI web UI allows an attacker to serve arbitrary JavaScript in the context of the application by crafting a malicious URL. If a victim clicks the link or visits it via an iframe, attacker-controlled code executes in their browser, enabling the...

GHSA-2JRP-274C-JHV3 Pydantic AI has Server-Side Request Forgery (SSRF) in URL Download Handling

Summary A Server-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...

a2cli (>=0.1.0 <=0.2.1), a2py (>=0.2.1 <=0.2.3) +686 more potentially affected by CVE-2026-25580 via pydantic-ai-slim (>=0.0.26 <=1.55.0)

pydantic-ai-slim PYPI version =0.0.26, =0.1.0, =0.2.1, =0.9.0, =0.1.0, =0.2.15, =0.1.0, =0.0.1.dev1, =0.1.0, =0.0.4, =0.1.0, =0.2.5, =0.1.0, =0.0.3, =1.0.3 and more Source cves: CVE-2026-25580 Source advisory: SNYK:PYTHON-PYDANTICAISLIM-15248301...

Server-side Request Forgery (SSRF)

Overview pydantic-ai-slim is an Agent Framework / shim to use Pydantic with LLMs, slim package Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the downloaditem function. An attacker can access internal network resources, retrieve sensitive cloud metadata, ...

a2cli (>=0.1.0 <=0.2.1), a2py (>=0.2.1 <=0.2.3) +686 more potentially affected by CVE-2026-25580 via pydantic-ai-slim (>=0.0.26 <=1.55.0)

pydantic-ai-slim PYPI version =0.0.26, =0.1.0, =0.2.1, =0.9.0, =0.1.0, =0.2.15, =0.1.0, =0.0.1.dev1, =0.1.0, =0.0.4, =0.1.0, =0.2.5, =0.1.0, =0.0.3, =1.0.3 and more Source cves: CVE-2026-25580 Source advisory: OSV:GHSA-2JRP-274C-JHV3...