CVE-2025-6075lowCWE-400

CVE-2025-6075: low-severity vulnerability in Python Software Foundation CPython

Quadratic complexity in os.path.expandvars() with user-controlled template

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8Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 1.8epss 0.1%
If the value passed to os.path.expandvars() is user-controlled a performance degradation is possible when expanding environment variables.
CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Affected products
Python Software Foundation · CPython
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