New Python URL Parsing Flaw Enables Command Injection Attacks

Aug 12, 2023

A high-severity security flaw has been disclosed in the Python URL parsing function that could be exploited to bypass domain or protocol filtering methods implemented with a blocklist, ultimately resulting in arbitrary file reads and command execution.
“urlparse has a parsing problem when the entire URL starts with blank characters,” the CERT Coordination Center (CERT/CC) said in a Friday

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