Medium

Hugging Face Smolagents XPath injection vulnerability in the search_item_ctrl_f function

  • Disclosed: 22.10.2025
  • Updated: 11.10.2026 13:18

Hugging Face Smolagents version 1.20.0 contains an XPath injection vulnerability in the search_item_ctrl_f function located in src/smolagents/vision_web_browser.py. The function constructs an XPath query by directly concatenating user-supplied input into the XPath expression without proper sanitization or escaping. This allows an attacker to inject malicious XPath syntax that can alter the intended query logic. The vulnerability enables attackers to bypass search filters, access unintended DOM elements, and disrupt web automation workflows. This can lead to information disclosure, manipulation of AI agent interactions, and compromise the reliability of automated web tasks. The issue is fixed in version 1.22.0.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Python (PyPI) smolagents < 1.22.0 1.22.0

References

CVSS score 5.4/10
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Weakness (CWE)
CWE-643
Platform
Python (PyPI)
Package
smolagents
Disclosed
22.10.2025
Updated
11.10.2026 13:18

Sources and licenses

OSV / GitHub Advisory Database - PYSEC-2026-1930 - PyPA Advisory Database; CC BY 4.0

OSV / GitHub Advisory Database - GHSA-8mf9-rmgw-33qc - CC BY 4.0

Vulnerability history: smolagents

All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
5
First → latest
07.2025 03.2026
Without a fix
3
Exploited in attacks
0

Severity breakdown

  • Critical 2
  • Medium 1
  • Low 2

Disclosures per year

  1. 2025: 3
  2. 2026: 2
  1. Low · 6.3 CVE-2026-4963 <= 1.25.0.dev0 no fix
  2. Low · 6.3 CVE-2026-2654 <= 1.24.0 no fix
  3. Hugging Face Smolagents XPath injection vulnerability in the search_item_ctrl_f function this entry
    Medium · 5.4 CVE-2025-11844 < 1.22.0 1.22.0

Know which vulnerabilities affect your application

With the DockRay integration and software inventory enabled, DockRay checks reported component versions against known vulnerabilities and notifies you about confirmed matches. Coverage depends on the supported technology and available advisory data.

Connect your application
DockRay newsletter

Application security in your inbox

Important vulnerabilities, actionable guidance and practical advice for your applications. Choose your technologies and follow what matters to your project.

  • A daily digest of new vulnerabilities, critical ones included.
  • Notifications about important updates.
  • Practical advice on application security and monitoring.

Leave empty to receive updates for every technology.

Free to subscribe. Unsubscribe with one click in any email.