{"id":"UBUNTU-CVE-2026-35541","details":"An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Incorrect password comparison in the password plugin could lead to type confusion that allows a password change without knowing the old password.","modified":"2026-06-30T14:00:18.558643703Z","published":"2026-04-03T05:16:00Z","upstream":["CVE-2026-35541"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-35541"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-35541"},{"type":"REPORT","url":"https://roundcube.net/news/2026/03/18/security-updates-1.7-rc5-1.6.14-1.5.14"},{"type":"REPORT","url":"https://github.com/roundcube/roundcubemail/commit/2e6a99b2a38110907ea8d3be8e59ec3d5802c394"},{"type":"REPORT","url":"https://github.com/roundcube/roundcubemail/commit/6a275676a8043083c05c961914d830b79e2490d4"},{"type":"REPORT","url":"https://github.com/roundcube/roundcubemail/commit/6fa2bddc59b9c9fd31cad4a9e2954a208d793dce"},{"type":"REPORT","url":"https://github.com/roundcube/roundcubemail/releases/tag/1.5.14"},{"type":"REPORT","url":"https://github.com/roundcube/roundcubemail/releases/tag/1.6.14"},{"type":"REPORT","url":"https://github.com/roundcube/roundcubemail/releases/tag/1.7-rc5"}],"affected":[{"package":{"name":"roundcube","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/roundcube?arch=source&distro=esm-apps%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.1.1+dfsg.1-2","1.1.2+dfsg.1-5","1.1.3+dfsg.1-1","1.1.4+dfsg.1-1","1.2~beta+dfsg.1-0ubuntu1","1.2~beta+dfsg.1-0ubuntu1+esm1","1.2~beta+dfsg.1-0ubuntu1+esm2","1.2~beta+dfsg.1-0ubuntu1+esm3","1.2~beta+dfsg.1-0ubuntu1+esm4","1.2~beta+dfsg.1-0ubuntu1+esm5","1.2~beta+dfsg.1-0ubuntu1+esm6","1.2~beta+dfsg.1-0ubuntu1+esm7","1.2~beta+dfsg.1-0ubuntu1+esm8"],"ecosystem_specific":{"binaries":[{"binary_version":"1.2~beta+dfsg.1-0ubuntu1+esm8","binary_name":"roundcube"},{"binary_name":"roundcube-core","binary_version":"1.2~beta+dfsg.1-0ubuntu1+esm8"},{"binary_name":"roundcube-mysql","binary_version":"1.2~beta+dfsg.1-0ubuntu1+esm8"},{"binary_version":"1.2~beta+dfsg.1-0ubuntu1+esm8","binary_name":"roundcube-pgsql"},{"binary_version":"1.2~beta+dfsg.1-0ubuntu1+esm8","binary_name":"roundcube-plugins"},{"binary_version":"1.2~beta+dfsg.1-0ubuntu1+esm8","binary_name":"roundcube-sqlite3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-35541.json"}},{"package":{"name":"roundcube","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/roundcube?arch=source&distro=esm-apps%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.0+dfsg.1-1","1.3.1+dfsg.1-1","1.3.3+dfsg.1-1","1.3.3+dfsg.1-2","1.3.6+dfsg.1-1","1.3.6+dfsg.1-1ubuntu0.1~esm1","1.3.6+dfsg.1-1ubuntu0.1~esm2","1.3.6+dfsg.1-1ubuntu0.1~esm3","1.3.6+dfsg.1-1ubuntu0.1~esm4","1.3.6+dfsg.1-1ubuntu0.1~esm5","1.3.6+dfsg.1-1ubuntu0.1~esm6","1.3.6+dfsg.1-1ubuntu0.1~esm7","1.3.6+dfsg.1-1ubuntu0.1~esm8"],"ecosystem_specific":{"binaries":[{"binary_version":"1.3.6+dfsg.1-1ubuntu0.1~esm8","binary_name":"roundcube"},{"binary_version":"1.3.6+dfsg.1-1ubuntu0.1~esm8","binary_name":"roundcube-core"},{"binary_name":"roundcube-mysql","binary_version":"1.3.6+dfsg.1-1ubuntu0.1~esm8"},{"binary_name":"roundcube-pgsql","binary_version":"1.3.6+dfsg.1-1ubuntu0.1~esm8"},{"binary_name":"roundcube-plugins","binary_version":"1.3.6+dfsg.1-1ubuntu0.1~esm8"},{"binary_name":"roundcube-sqlite3","binary_version":"1.3.6+dfsg.1-1ubuntu0.1~esm8"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-35541.json"}},{"package":{"name":"roundcube","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/roundcube?arch=source&distro=esm-apps%2Ffocal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.8+dfsg.1-2","1.3.10+dfsg.1-1","1.4.1+dfsg.1-2","1.4.2+dfsg.1-1","1.4.2+dfsg.1-2","1.4.3+dfsg.1-1","1.4.3+dfsg.1-1ubuntu0.1~esm1","1.4.3+dfsg.1-1ubuntu0.1~esm2","1.4.3+dfsg.1-1ubuntu0.1~esm3","1.4.3+dfsg.1-1ubuntu0.1~esm4","1.4.3+dfsg.1-1ubuntu0.1~esm5","1.4.3+dfsg.1-1ubuntu0.1~esm6","1.4.3+dfsg.1-1ubuntu0.1~esm7","1.4.3+dfsg.1-1ubuntu0.1~esm8"],"ecosystem_specific":{"binaries":[{"binary_name":"roundcube","binary_version":"1.4.3+dfsg.1-1ubuntu0.1~esm8"},{"binary_name":"roundcube-core","binary_version":"1.4.3+dfsg.1-1ubuntu0.1~esm8"},{"binary_name":"roundcube-mysql","binary_version":"1.4.3+dfsg.1-1ubuntu0.1~esm8"},{"binary_version":"1.4.3+dfsg.1-1ubuntu0.1~esm8","binary_name":"roundcube-pgsql"},{"binary_name":"roundcube-plugins","binary_version":"1.4.3+dfsg.1-1ubuntu0.1~esm8"},{"binary_name":"roundcube-sqlite3","binary_version":"1.4.3+dfsg.1-1ubuntu0.1~esm8"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-35541.json"}},{"package":{"name":"roundcube","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/roundcube?arch=source&distro=esm-apps%2Fjammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.4.11+dfsg.1-4","1.5.0+dfsg.1-2","1.5.0+dfsg.1-2ubuntu0.1~esm1","1.5.0+dfsg.1-2ubuntu0.1~esm2","1.5.0+dfsg.1-2ubuntu0.1~esm3","1.5.0+dfsg.1-2ubuntu0.1~esm4","1.5.0+dfsg.1-2ubuntu0.1~esm5","1.5.0+dfsg.1-2ubuntu0.1~esm6"],"ecosystem_specific":{"binaries":[{"binary_version":"1.5.0+dfsg.1-2ubuntu0.1~esm6","binary_name":"roundcube"},{"binary_version":"1.5.0+dfsg.1-2ubuntu0.1~esm6","binary_name":"roundcube-core"},{"binary_version":"1.5.0+dfsg.1-2ubuntu0.1~esm6","binary_name":"roundcube-mysql"},{"binary_name":"roundcube-pgsql","binary_version":"1.5.0+dfsg.1-2ubuntu0.1~esm6"},{"binary_version":"1.5.0+dfsg.1-2ubuntu0.1~esm6","binary_name":"roundcube-plugins"},{"binary_version":"1.5.0+dfsg.1-2ubuntu0.1~esm6","binary_name":"roundcube-sqlite3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-35541.json"}},{"package":{"name":"roundcube","ecosystem":"Ubuntu:Pro:24.04:LTS","purl":"pkg:deb/ubuntu/roundcube?arch=source&distro=esm-apps%2Fnoble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.2+dfsg-1","1.6.4+dfsg-1","1.6.5+dfsg-1","1.6.6+dfsg-1","1.6.6+dfsg-2","1.6.6+dfsg-2ubuntu0.1","1.6.6+dfsg-2ubuntu0.1+esm1","1.6.6+dfsg-2ubuntu0.1+esm2","1.6.6+dfsg-2ubuntu0.1+esm3"],"ecosystem_specific":{"binaries":[{"binary_name":"roundcube","binary_version":"1.6.6+dfsg-2ubuntu0.1+esm3"},{"binary_name":"roundcube-core","binary_version":"1.6.6+dfsg-2ubuntu0.1+esm3"},{"binary_name":"roundcube-mysql","binary_version":"1.6.6+dfsg-2ubuntu0.1+esm3"},{"binary_name":"roundcube-pgsql","binary_version":"1.6.6+dfsg-2ubuntu0.1+esm3"},{"binary_version":"1.6.6+dfsg-2ubuntu0.1+esm3","binary_name":"roundcube-plugins"},{"binary_version":"1.6.6+dfsg-2ubuntu0.1+esm3","binary_name":"roundcube-sqlite3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-35541.json"}},{"package":{"name":"roundcube","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/roundcube?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.10+dfsg-1","1.6.10+dfsg-2","1.6.11+dfsg-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.6.11+dfsg-1","binary_name":"roundcube"},{"binary_version":"1.6.11+dfsg-1","binary_name":"roundcube-core"},{"binary_name":"roundcube-mysql","binary_version":"1.6.11+dfsg-1"},{"binary_name":"roundcube-pgsql","binary_version":"1.6.11+dfsg-1"},{"binary_name":"roundcube-plugins","binary_version":"1.6.11+dfsg-1"},{"binary_version":"1.6.11+dfsg-1","binary_name":"roundcube-sqlite3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-35541.json"}},{"package":{"name":"roundcube","ecosystem":"Ubuntu:Pro:26.04:LTS","purl":"pkg:deb/ubuntu/roundcube?arch=source&distro=esm-apps%2Fresolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.11+dfsg-1","1.6.11+dfsg-1ubuntu0.26.04.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.6.11+dfsg-1ubuntu0.26.04.1~esm1","binary_name":"roundcube"},{"binary_name":"roundcube-core","binary_version":"1.6.11+dfsg-1ubuntu0.26.04.1~esm1"},{"binary_version":"1.6.11+dfsg-1ubuntu0.26.04.1~esm1","binary_name":"roundcube-mysql"},{"binary_name":"roundcube-pgsql","binary_version":"1.6.11+dfsg-1ubuntu0.26.04.1~esm1"},{"binary_name":"roundcube-plugins","binary_version":"1.6.11+dfsg-1ubuntu0.26.04.1~esm1"},{"binary_version":"1.6.11+dfsg-1ubuntu0.26.04.1~esm1","binary_name":"roundcube-sqlite3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-35541.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N"},{"type":"Ubuntu","score":"medium"}]}