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CVE-2026-40319

CVE-2026-40319 · Giskard has a Regular Expression Denial of Service (ReDoS) in RegexMatching Check

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 RegexMatching check passes a user-supplied regular expression pattern directly to Python's re.search() without any timeout or complexity guard. A crafted regex pattern can trigger catastrophic backtracking, causing the process to hang indefinitely. 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 1.0 · Low · 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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