{"id":"CVE-2026-114720","aliases":[],"cve":{"records":[{"id":"CVE-2026-114720","source":"mitre","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-22T01:32:44.065Z","published":"2026-10-22T01:32:44.426Z","modified":"2026-10-26T16:46:46.479Z"}],"publishers":[{"name":"mitre","role":"CNA","organizationId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","modified":"2026-10-22T01:32:44.426Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-10-26T16:46:46.479Z"}],"references":[{"url":"https://bugs.debian.org/1151279","tags":["issue-tracking","third-party-advisory"],"source":"mitre"},{"url":"https://github.com/roundcube/roundcubemail/commit/6c3c1897c11e193e47fccaabc87e9ca2a0a73e51","tags":["patch"],"source":"mitre"},{"url":"https://roundcube.net/news/2026/10/19/security-updates-1.6.20-and-1.7.5","tags":["vendor-advisory","release-notes"],"source":"mitre"},{"url":"https://github.com/roundcube/roundcubemail/releases/tag/1.7.5","tags":["release-notes","patch"],"source":"mitre"},{"url":"https://github.com/roundcube/roundcubemail/releases/tag/1.6.20","tags":["release-notes","patch"],"source":"mitre"},{"url":"https://github.com/roundcube/roundcubemail/commit/242c6d6a150c850bd96d20d400261e71f8d11f9b","tags":["patch"],"source":"mitre"}],"weaknesses":[{"id":"CWE-93","description":"CWE-93 Improper Neutralization of CRLF Sequences ('CRLF Injection')","source":"mitre"}],"applicability":[{"source":"mitre","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*","versionStartIncluding":"1.6.0","versionEndExcluding":"1.6.20"},{"vulnerable":true,"criteria":"cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*","versionStartIncluding":"1.7.0","versionEndExcluding":"1.7.5"}]}]}]}],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-10-26T15:53:05.922985Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"Roundcube Webmail before 1.6.20 and 1.7.x before 1.7.5 is affected by an IMAP command injection vulnerability.","titleSource":"mitre","descriptionSource":"mitre","description":"Roundcube Webmail before 1.6.20 and 1.7.x before 1.7.5 is affected by an IMAP command injection vulnerability. A remote authenticated attacker can exploit this via CRLF sequences injected into the _flag parameter of the mail/mark action to execute arbitrary IMAP commands. Upstream fixed this in the commit “Fix IMAP command injection via CRLF in `_flag` parameter of mail/mark action”, which rejects flags containing control, whitespace and IMAP-special characters.","score":7.1,"severity":"high","published":"2026-10-22T01:32:44.426Z","modified":"2026-10-26T16:46:46.479Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Roundcube","name":"Webmail","platforms":[],"versions":[{"version":"1.6.0","status":"affected","lessThan":"1.6.20","versionType":"semver"},{"version":"1.7.0","status":"affected","lessThan":"1.7.5","versionType":"semver"}],"defaultStatus":"unaffected","cpes":[],"source":"mitre","url":"https://www.cve.org/CVERecord?id=CVE-2026-114720"}],"remediation":[],"references":["https://bugs.debian.org/1151279","https://github.com/roundcube/roundcubemail/commit/6c3c1897c11e193e47fccaabc87e9ca2a0a73e51","https://roundcube.net/news/2026/10/19/security-updates-1.6.20-and-1.7.5","https://github.com/roundcube/roundcubemail/releases/tag/1.7.5","https://github.com/roundcube/roundcubemail/releases/tag/1.6.20","https://github.com/roundcube/roundcubemail/commit/242c6d6a150c850bd96d20d400261e71f8d11f9b"],"sources":[{"name":"CVE","id":"CVE-2026-114720","modified":"2026-10-26T16:46:46.479Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-114720"}],"assessments":[{"source":"mitre","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N","score":7.1}],"sourceAffected":[],"observedAt":"2026-10-29T14:34:07.230Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T14:10:32.801Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[],"aiSummary":{"text":"Roundcube Webmail versions before 1.6.20 and 1.7.x before 1.7.5 have an IMAP command injection vulnerability. A remote authenticated attacker can exploit this via CRLF sequences injected into the _flag parameter. This allows execution of arbitrary IMAP commands.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T09:19:34.403Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-114720"}]}}