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CVE-2026-119120

7.5, high

Unclecode crawl4ai Deserialization of Untrusted Data Vulnerability

NVD (opens in a new tab) CVE.org (opens in a new tab)
CVSS
7.5, high high CVSS v3.1
EPSS, next 30 days
n/a
Exploitation
No public evidence
Published
29 Oct 2026yesterday

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.

Details

Vendor
Unclecode
Product
crawl4ai
Weakness
CWE-502 (opens in a new tab)
Status
Deferred
Updated
29 Oct 2026
Assigner
disclosure@vulncheck.com

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

References 2

Advisories 1

Other references 1

The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.

Other Unclecode CVEs

Every Unclecode CVE we hold

Same vendor in what we hold, not a known link between the flaws.

  • CVE-2026-119119 Unclecode crawl4ai Allocation of Resources Without Limits or Throttling Vulnerability 7.5, high
  • CVE-2026-109237 Unclecode crawl4ai Deserialization of Untrusted Data Vulnerability EPSS 0.3% 8.1, high
  • CVE-2026-109238 Unclecode crawl4ai Server-Side Request Forgery Vulnerability EPSS 0.3% 8.6, high
  • CVE-2026-91940 Unclecode crawl4ai Path Traversal Vulnerability EPSS 0.5% 7.5, high

Beyond this page

Is CVE-2026-119120 in your network?

This page tells you how dangerous CVE-2026-119120 is out there. Whether it sits on one of your devices, only a scan of your own network can tell. That is what our systems do, every day, for the companies we protect.

  • EXYS7600 OCELOT

    Find it before attackers do

    Ocelot scans your network on a schedule and reports every vulnerability it finds by its CVE identifier, with its CVSS score and how many of your hosts are affected. A finding like CVE-2026-119120 comes with the devices to patch.

    Learn more about EXYS7600 OCELOT

  • EXYS7950 KONDRA

    Detect it if it's exploited

    Until the patch is applied, Kondra monitors your network, events and endpoints in real time. It keeps an inventory of the software installed on every endpoint, and its anomaly detection rules flag what an attacker does once inside.

    Learn more about EXYS7950 KONDRA
Check your exposure

Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 30 Oct 2026, not the live upstream state.