Security Advisory

CVE-2026-2297

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-03-04 22:10:43

Last updated 2026-05-01 15:13:05

Assigner PSF

State PUBLISHED

Description

The import hook in CPython that handles legacy *.pyc files (SourcelessFileLoader) is incorrectly handled in FileLoader (a base class) and so does not use io.open_code() to read the .pyc files. sys.audit handlers for this audit event therefore do not fire.

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