VulnerabilityAnalyzed
CVE-2025-6075
If the value passed to os.path.expandvars() is user-controlled a performance degradation is possible when expanding environment variables.
LOW 1.8EPSS 0.14%
Does this matter?
Lower severity and a low EPSS score (0.14%). Track it; it rarely justifies an emergency change on its own.
Description
If the value passed to os.path.expandvars() is user-controlled a performance degradation is possible when expanding environment variables.
- CVSS 4.0
- 1.8 LOWCVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.14% probability · 4th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-400
- Affected
- python/python
- Source
- cna@python.org
References
- https://github.com/python/cpython/commit/2e6150adccaaf5bd95d4c19dfd04a36e0b325d8cPatch
- https://github.com/python/cpython/commit/5dceb93486176e6b4a6d9754491005113eb23427Patch
- https://github.com/python/cpython/commit/631ba3407e3348ccd56ce5160c4fb2c5dc5f4d84Patch
- https://github.com/python/cpython/commit/892747b4cf0f95ba8beb51c0d0658bfaa381ebcaPatch
- https://github.com/python/cpython/commit/9ab89c026aa9611c4b0b67c288b8303a480fe742Patch
- https://github.com/python/cpython/commit/c8a5f3435c342964e0a432cc9fb448b7dbecd1baPatch
- https://github.com/python/cpython/commit/f029e8db626ddc6e3a3beea4eff511a71aaceb5cPatch
- https://github.com/python/cpython/issues/136065Issue Tracking, Vendor Advisory
- https://mail.python.org/archives/list/security-announce@python.org/thread/IUP5QJ6D4KK6ULHOMPC7DPNKRYQTQNLA/Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.