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CVE-2026-5559

CVE-2026-5559 · AntaresMugisho PyBlade AST Validation sandbox.py _is_safe_ast special elements used in a template engine

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

A vulnerability has been found in AntaresMugisho PyBlade 0.1.8-alpha/0.1.9-alpha. The affected element is the function _is_safe_ast of the file sandbox.py of the component AST Validation. Such manipulation leads to improper neutralization of special elements used in a template engine. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

CVSS 5.3 · Medium · EPSS 0.3%

Published
Updated

Stack: python

Affected products and versions

  • pyblade

    Versions
    • 0.1.8-alpha: Affected
    • 0.1.9-alpha: Affected

    No fix published

  • pyblade PyPI

    Versions
    • 0.1.8
    • 0.1.9
    Affected ranges
    • ECOSYSTEM: ≥ 0.1.8-alpha, ≤ 0.2.0-alpha

    No fix published

Original sources

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