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CVE-2026-40320

CVE-2026-40320 · Giskard has an Unsandboxed Jinja2 Template Rendering in ConformityCheck

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Giskard is an open-source testing framework for AI models. In versions prior to 1.0.2b1, the ConformityCheck class rendered the rule parameter through Jinja2's default Template() constructor, silently interpreting template expressions at runtime. If check definitions are loaded from an untrusted source, a crafted rule string could achieve arbitrary code execution. Exploitation requires write access to a check definition and subsequent execution of the test suite. This issue has been fixed in giskard-checks version 1.0.2b1.

CVSS 5.4 · Medium · EPSS 0.1% · Fix available

Published
Updated

Stack: python

Affected products and versions

  • giskard-oss

    Versions
    • < 1.0.2b1: Affected

    No fix published

  • giskard-checks PyPI

    Versions
    • 1.0.1a1
    • 1.0.1a2
    • 1.0.1b1
    Affected ranges
    • ECOSYSTEM: < 1.0.2b1

    Update to 1.0.2b1

Original sources

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