CVE-2026-119120

High

Description

Crawl4AI from 0.9.0 before 0.9.5 fails to filter the CosineStrategy model_name field in untrusted Docker API request bodies, allowing authenticated clients to choose which HuggingFace model the server loads. Attackers can reference a malicious repository with a pickle weight file to execute Python code under PyTorch below 2.6, or exhaust disk and memory.

SeverityHigh

CVSS7.5

Exploit probability—

ProductUnclecode Crawl4ai

PublishedOct 29, 2026

First seenNov 4, 2026

Weakness typeCWE-502Deserialization of untrusted data

How to fix

Update

unclecode crawl4ai0.9.5 or later

Vendor advisories

github.com/unclecode/crawl4ai/security/advisories/GHSA-f856-7xp9-w3cc

Affected products

Product	Affected versions	Fixed in
unclecode crawl4ai	0.9.0 ≤ v < 0.9.5	0.9.5

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