Medium severity6.3NVD Advisory· Published Apr 5, 2026· Updated Apr 29, 2026
CVE-2026-5559
CVE-2026-5559
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.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
pybladePyPI | >= 0.1.8-alpha, <= 0.2.0-alpha | — |
Affected products
2Patches
Vulnerability mechanics
References
7News mentions
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