{"id":"BIT-python-2025-15367","summary":"POP3 command injection in user-controlled commands","details":"The poplib module, when passed a user-controlled command, can have\nadditional commands injected using newlines. Mitigation rejects commands\ncontaining control characters.","aliases":["BIT-libpython-2025-15367","BIT-python-min-2025-15367","CVE-2025-15367","PSF-0000-CVE-2025-15367","PSF-2026-4"],"modified":"2026-01-26T17:42:15.012205Z","published":"2026-01-26T14:49:43.697Z","database_specific":{"severity":"Medium","cpes":["cpe:2.3:a:python:python:*:*:*:*:*:*:*:*"]},"references":[{"type":"WEB","url":"https://github.com/python/cpython/commit/b234a2b67539f787e191d2ef19a7cbdce32874e7"},{"type":"WEB","url":"https://github.com/python/cpython/issues/143923"},{"type":"WEB","url":"https://github.com/python/cpython/pull/143924"},{"type":"WEB","url":"https://mail.python.org/archives/list/security-announce@python.org/thread/CBFBOWVGGUJFSGITQCCBZS4GEYYZ7ZNE/"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-15367"}],"affected":[{"package":{"name":"python","ecosystem":"Bitnami","purl":"pkg:bitnami/python"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.15.0"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/python/BIT-python-2025-15367.json"},"severity":[{"type":"CVSS_V4","score":"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"}]}],"schema_version":"1.7.3"}