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cpe:2.3:a:pydantic:pydantic_ai:*:-:*:*:*:python:*:*

part: a version: * update: -

VendorPydantic (6f5de00e-79d0-582d-accc-2e89c5d865ef)
ProductPydantic Ai (3e391019-fb0a-5a04-ab1d-86334e521051)
Edition*
Language*
Software edition*
Target softwarepython
Target hardware*
Other*

Notes

Imported from purl2cpe mapping

PURL mappings

PURLSourceLast updated
pkg:github/pydantic/pydantic-ai purl2cpe 2026-10-12 21:11:54.382918
pkg:pypi/pydantic-ai purl2cpe 2026-10-12 21:11:54.382920

Vulnerability references

IdentifiercpeApplicabilitySubmitteddb.gcve.eu detailsRationale
CVE:CVE-2026-107292 vulnerable 2026-11-03 10:15:59.467051 Pydantic AI Web chat UI (`Agent.to_web()`, `clai web`): the local chat endpoint does not validate the `Host` header
MEDIUM (6.4)
Pydantic AI is a Python agent framework for building applications and workflows with Generative AI. From 1.34.0 until 2.30.0, the Agent.to_web() and clai web development chat server does not validate the Host header, allowing a website visited by a developer to use DNS rebinding to reach a loopback-hosted agent as a same-origin service. The hostile page can read the served UI and submit chat requests that execute agent tools with the local process's privileges and credentials, causing data disclosure or unwanted side effects. Binding to localhost, Origin checks, and CSRF tokens do not prevent the same-origin DNS rebinding path. This issue is fixed in versions 1.107.5 and 2.30.0.
Published: 2026-10-08T16:26:48.144Z
Updated: 2026-10-14T01:01:07.590Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2026-107287 vulnerable 2026-11-03 10:15:59.384917 Pydantic AI: Excessive resource use when local web fetching converts nested HTML
MEDIUM (6.5)
Pydantic AI is a Python agent framework for building applications and workflows with Generative AI. From 1.77.0 until 1.107.7 and 2.52.0, the local web_fetch_tool and the WebFetch local fallback can consume excessive CPU and memory during HTML-to-Markdown conversion of attacker-controlled HTML containing deeply nested block elements. Conversion repeatedly reprocesses accumulated text and can greatly expand intermediate output before the returned-content limit is applied, allowing a model-directed fetch to delay other work in the process. Provider-native web fetching is not affected. This issue is fixed in versions 1.107.7 and 2.52.0.
Published: 2026-10-08T15:15:05.417Z
Updated: 2026-10-14T00:58:57.237Z
Reference links
Imported from gcve-enriched-dumps CVE data

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