GHSA-23JG-5F8M-GW8C PyBlade: SSTI/RCE via Bypassed AST Validation in sandbox.py

A vulnerability has been found in AntaresMugisho PyBlade 0.1.8-alpha/0.1.9-alpha. The affected element is the function issafeast 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...

EUVD-2026-19066

A vulnerability has been found in AntaresMugisho PyBlade 0.1.8-alpha/0.1.9-alpha. The affected element is the function issafeast 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...

Incomplete Filtering of Special Elements

Overview PyBlade is a PyBlade is a lightweight template engine for Python, initially designed for Django. Inspired by Laravel's Blade and Livewire, it simplifies dynamic template creation with developer-friendly @-based directives and component support, all while prioritizing security. Affected...

CVE-2026-5559

A vulnerability has been found in AntaresMugisho PyBlade 0.1.8-alpha/0.1.9-alpha. The affected element is the function issafeast 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...

CVE-2026-5559

A vulnerability has been found in AntaresMugisho PyBlade 0.1.8-alpha/0.1.9-alpha. The affected element is the function issafeast 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...

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

A vulnerability has been found in AntaresMugisho PyBlade 0.1.8-alpha/0.1.9-alpha. The affected element is the function issafeast 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...

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

A vulnerability has been found in AntaresMugisho PyBlade 0.1.8-alpha/0.1.9-alpha. The affected element is the function issafeast 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...

CVE-2026-5559

AntaresMugisho PyBlade 0.1.8-alpha/0.1.9-alpha is affected by a vulnerability in sandbox.py:_is_safe_ast within the AST Validation component. The flaw enables improper neutralization of special elements in the template engine, with remote-exploitation potential. Exploit has been disclosed publicl...

PyBlade 安全漏洞

PyBlade is a lightweight and efficient Python template engine developed by Antares’ individual developers, supporting component-based development. Versions 0.1.8-alpha and 0.1.9-alpha of PyBlade contain security vulnerabilities, which stem from the improper handling of special elements within the...

PT-2026-30429

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 m...