{"id":"CVE-2026-62644","state":"PUBLISHED","title":"In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, the password plugin of the Roundcube Webmail was subject to username spoofing via session data, which could lead to accou","description":"In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, the password plugin of the Roundcube Webmail was subject to username spoofing via session data, which could lead to account takeover.","publishedAt":"2026-07-14T15:55:22.925Z","updatedAt":"2026-07-14T17:15:20.139Z","severity":{"score":6.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N","source":"mitre"},"assigner":"mitre","products":["Roundcube Webmail"],"affected":[{"vendor":"Roundcube","product":"Webmail","defaultStatus":"unaffected","versions":[{"version":"1.6.0","status":"affected","lessThan":"1.6.17","versionType":"semver"},{"version":"1.7.0","status":"affected","lessThan":"1.7.2","versionType":"semver"}]}],"references":["https://roundcube.net/news/2026/07/05/security-updates-1.6.17-and-1.7.2","https://github.com/roundcube/roundcubemail/releases/tag/1.7.2","https://github.com/roundcube/roundcubemail/commit/7414fef51cd2407d39faab99680763f10ed5231d","https://github.com/roundcube/roundcubemail/commit/9a96c20d8c7c9135876b68bebd6960af3ee60923","https://github.com/roundcube/roundcubemail/releases/tag/1.6.17","https://github.com/roundcube/roundcubemail/commit/83150ce04d689a70f92d511bcae40adba8d55476","https://github.com/roundcube/roundcubemail/commit/5cdc6a48b40beabff7f0bf5d9035f4491e877e4c"],"weaknesses":["CWE-290"],"ingestedAt":"2026-10-29T20:12:32.778Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/62xxx/CVE-2026-62644.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-62644","state":"PUBLISHED","datePublished":"2026-07-14T15:55:22.925Z","dateUpdated":"2026-07-14T17:15:20.139Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2026-07-14T15:55:22.524Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, the password plugin of the Roundcube Webmail was subject to username spoofing via session data, which could lead to account takeover."}],"affected":[{"vendor":"Roundcube","product":"Webmail","defaultStatus":"unaffected","versions":[{"version":"1.6.0","status":"affected","lessThan":"1.6.17","versionType":"semver"},{"version":"1.7.0","status":"affected","lessThan":"1.7.2","versionType":"semver"}]}],"references":[{"url":"https://roundcube.net/news/2026/07/05/security-updates-1.6.17-and-1.7.2"},{"url":"https://github.com/roundcube/roundcubemail/releases/tag/1.7.2"},{"url":"https://github.com/roundcube/roundcubemail/commit/7414fef51cd2407d39faab99680763f10ed5231d"},{"url":"https://github.com/roundcube/roundcubemail/commit/9a96c20d8c7c9135876b68bebd6960af3ee60923"},{"url":"https://github.com/roundcube/roundcubemail/releases/tag/1.6.17"},{"url":"https://github.com/roundcube/roundcubemail/commit/83150ce04d689a70f92d511bcae40adba8d55476"},{"url":"https://github.com/roundcube/roundcubemail/commit/5cdc6a48b40beabff7f0bf5d9035f4491e877e4c"}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.4,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-290","description":"CWE-290 Authentication Bypass by Spoofing","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2026-07-14T15:55:22.925Z"},"x_generator":{"engine":"CVE-Request-form 0.0.1"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*","versionStartIncluding":"1.6.0","versionEndExcluding":"1.6.17"},{"vulnerable":true,"criteria":"cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*","versionStartIncluding":"1.7.0","versionEndExcluding":"1.7.2"}]}]}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-14T17:13:58.999753Z","id":"CVE-2026-62644","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-14T17:15:20.139Z"}}]}}}