{"id":"CVE-2025-15366","title":"The imaplib module, when passed a user-controlled command, can have additional commands injected using newlines","summary":"The imaplib module, when passed a user-controlled command, can have additional commands injected using newlines. Mitigation rejects commands containing control characters.","severity":"none","cwe":["CWE-77"],"published":"2026-01-20","updated":"2026-07-07","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-15366","references":[{"url":"https://github.com/python/cpython/commit/6262704b134db2a4ba12e85ecfbd968534f28b45","label":"cna@python.org"},{"url":"https://github.com/python/cpython/commit/d0921efb665aff26b378f495e5ff84f7e3fe649d","label":"cna@python.org"},{"url":"https://github.com/python/cpython/commit/f2cd7ef89aa8a0dcbc7283bbd39548b76f2a736a","label":"cna@python.org"},{"url":"https://github.com/python/cpython/issues/143921","label":"cna@python.org"},{"url":"https://github.com/python/cpython/pull/143922","label":"cna@python.org"},{"url":"https://mail.python.org/archives/list/security-announce@python.org/thread/DD7C7JZJYTBXMDOWKCEIEBJLBRU64OMR/","label":"cna@python.org"}],"tags":["nvd"],"epss":0.00422,"epssPercentile":0.36009,"ingestedAt":"2026-07-07T18:42:24.186Z","slug":"CVE-2025-15366","body":"## Overview\n\nThe imaplib module, when passed a user-controlled command, can have additional commands injected using newlines. Mitigation rejects commands containing control characters.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}