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Pydantic AI: Excessive resource use when local web fetching converts nested HTML

🗓️ 15 Oct 2026 10:22:51Reported by Python Packaging AdvisoryType 
pypa
 pypa🔗 github.com👁 4 Views

Excessive resource use in Pydantic AI local web fetching when converting nested HTML.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
cve
CVE		CVE-2026-107287
8 Oct 202615:15
–cve
cvelist
Cvelist		CVE-2026-107287 Pydantic AI: Excessive resource use when local web fetching converts nested HTML
8 Oct 202615:15
–cvelist
euvd
EUVD		EUVD-2026-95075
8 Oct 202615:15
–euvd
github
Github Security Blog		Pydantic AI: Excessive resource use when local web fetching converts nested HTML
8 Oct 202617:40
–github
mend
Mend		CVE-2026-107287
8 Oct 202615:15
–mend
nvd
NVD		CVE-2026-107287
8 Oct 202616:17
–nvd
osv-cleanstart
osv-cleanstart		CLEANSTART-2026-HS78493 Pydantic AI is a Python agent framework for building applications and workflows with Generative AI
15 Oct 202600:40
–osv-cleanstart
osv-ghsa
osv-ghsa		GHSA-V36G-JCW9-X7CW Pydantic AI: Excessive resource use when local web fetching converts nested HTML
8 Oct 202617:40
–osv-ghsa
osv-pysec
osv-pysec		PYSEC-2026-4281 Pydantic AI: Excessive resource use when local web fetching converts nested HTML
15 Oct 202610:22
–osv-pysec
osv-pysec
osv-pysec		PYSEC-2026-4290 Pydantic AI: Excessive resource use when local web fetching converts nested HTML
15 Oct 202610:22
–osv-pysec
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Vulners
Node
pypipydantic-ai-slimRange2.0.0b1–2.52.0

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15 Oct 2026 14:38Current
6Medium risk
Vulners AI Score6
CVSS 3.16.5
EPSS0.00277
SSVC
Pydantic AIlocal web fetchingresource exhaustionHTML-to-Markdown conversionCPU usagememory usage
4