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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-5559

AntaresMugisho PyBlade AST Validation sandbox.py _is_safe_ast special elements used in a template engine

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

AntaresMugisho PyBlade

  • 0.1.8-alphaaffected
  • 0.1.9-alphaaffected

References