AI junk#2202
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…ution The generated import statement in visit_Template directly interpolates module attribute names from jinja2.runtime.exported into Python code without sanitization. An attacker who can pollute these runtime lists could inject arbitrary Python code. Fix: validate each exported name is a valid Python identifier before using it in the generated import. Signed-off-by: Muhamed Fazal PS <fazaleee123cr7@gmail.com>
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The generated import statement in visit_Template directly interpolates module attribute names from jinja2.runtime.exported into Python code without sanitization. If an attacker can pollute these runtime lists via class pollution, they could inject arbitrary Python code.
This change adds a validation step that checks each exported name is a valid Python identifier (via str.isidentifier()) before using it in the generated import statement.
Closes #2197