VULNERABILITY INTELLIGENCE
CVE-2026-40320
CVSS score7.8 HIGH
EPSS probability0.14%
CISA KEVNot currently listed
Published2026-04-17
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Description
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.
Weakness classification
- security-advisories@github.com: CWE-1336
Primary references
- security-advisories@github.com — Release Notes
- security-advisories@github.com — Vendor Advisory