Detections
Analytics

CVE-2025-15367

medium

Description

The poplib module, when passed a user-controlled command, can have additional commands injected using newlines. Mitigation rejects commands containing control characters.

References

https://mail.python.org/archives/list/[email protected]/thread/CBFBOWVGGUJFSGITQCCBZS4GEYYZ7ZNE/

https://github.com/python/cpython/pull/143924

https://github.com/python/cpython/issues/143923

https://github.com/python/cpython/commit/b234a2b67539f787e191d2ef19a7cbdce32874e7

Details

Source: Mitre, NVD

Published: 2026-01-20

Updated: 2026-01-26

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

CVSS v4

Base Score: 5.9

Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N

Severity: Medium

EPSS

EPSS: 0.00043