{"id":"CVE-2026-113386","details":"Roundcube Webmail before 1.6.20 and 1.7.x before 1.7.5 are affected by IMAP command injection. A remote authenticated attacker can exploit this via CRLF sequences injected into the _uid parameter of the mail/headers and mail/viewsource actions to execute arbitrary IMAP commands.","modified":"2026-10-22T17:27:11.110894933Z","published":"2026-10-20T04:53:46.220Z","related":["openSUSE-SU-2026:12221-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/113xxx/CVE-2026-113386.json","unresolved_ranges":[{"extracted_events":[{"range":[{"introduced":"1.6.0"},{"fixed":"1.6.20"},{"introduced":"1.7.0"},{"fixed":"1.7.5"}],"source":"AFFECTED_FIELD","strategy":"StandardRange"}]},{"extracted_events":[{"source":"CPE_FIELD","strategy":"CPEApplicability","range":[{"introduced":"1.6.0"},{"fixed":"1.6.20"},{"introduced":"1.7.0"},{"fixed":"1.7.5"}]}]},{"extracted_events":[{"range":[{"fixed":"1.6.20"},{"introduced":"1.7.x"},{"fixed":"1.7.5"}],"source":"DESCRIPTION"}]}],"cna_assigner":"mitre","cwe_ids":["CWE-93"]},"references":[{"type":"REPORT","url":"https://bugs.debian.org/1151279"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/113xxx/CVE-2026-113386.json"},{"type":"PACKAGE","url":"https://github.com/roundcube/roundcubemail"},{"type":"FIX","url":"https://github.com/roundcube/roundcubemail/commit/004adaaeca4f6799715a54d12e3f657f19efcc9a"},{"type":"FIX","url":"https://github.com/roundcube/roundcubemail/commit/bf5bc0266a8cd16be6b640409e64a6c6c2705049"},{"type":"FIX","url":"https://github.com/roundcube/roundcubemail/commit/f62879defc0330ae240c72b83b2d00a8ab337447"},{"type":"FIX","url":"https://github.com/roundcube/roundcubemail/releases/tag/1.6.20"},{"type":"FIX","url":"https://github.com/roundcube/roundcubemail/releases/tag/1.7.5"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113386"},{"type":"ADVISORY","url":"https://roundcube.net/news/2026/10/19/security-updates-1.6.20-and-1.7.5"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/roundcube/roundcubemail","events":[{"introduced":"0"},{"fixed":"004adaaeca4f6799715a54d12e3f657f19efcc9a"},{"fixed":"26d1b077f0c910a16c44c1862fe26e15f0bb3685"},{"fixed":"1dd910522e73318447ed6e20bed1efd7adeb240a"},{"fixed":"f62879defc0330ae240c72b83b2d00a8ab337447"},{"fixed":"bf5bc0266a8cd16be6b640409e64a6c6c2705049"}],"database_specific":{"extracted_events":[{"range":[{"fixed":"004adaaeca4f6799715a54d12e3f657f19efcc9a"}],"source":"REFERENCES_COMMIT"},{"original_tag":"1.7.5","range":[{"fixed":"26d1b077f0c910a16c44c1862fe26e15f0bb3685"}],"source":"REFERENCES_TAG"},{"original_tag":"1.6.20","range":[{"fixed":"1dd910522e73318447ed6e20bed1efd7adeb240a"}],"source":"REFERENCES_TAG"},{"source":"REFERENCES_COMMIT","range":[{"fixed":"f62879defc0330ae240c72b83b2d00a8ab337447"}]},{"source":"REFERENCES_COMMIT","range":[{"fixed":"bf5bc0266a8cd16be6b640409e64a6c6c2705049"}]}]}}],"versions":["1.7.4","1.6.19","1.7.3","1.6.18","1.6.17","1.7.2","1.6.16","1.7.1","1.7.0","1.7-rc6","1.6.15","1.7-rc5","1.6.14","1.7-rc4","1.6.13","1.7-rc3","1.7-rc2","1.6.12","1.7-rc","1.7-beta2","1.7-beta","1.6.11","1.6.10","1.6.9","1.6.8","1.6.7","1.6.6","1.6.5","1.6.4","1.6.3","1.6.2","1.6.1","1.6.0","1.6-rc","1.6-beta","1.5-rc","1.5-beta","1.4-rc2","1.4-rc1","1.4-beta","1.3-beta","1.2-rc","1.2-beta","1.1.0","1.1-rc","1.1-beta","v0.1-beta2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-113386.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N"}]}