{"id":"CVE-2026-48846","details":"In Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1, the remote image blocking feature can be bypassed via a crafted CSS var() value in an e-mail message, which may lead to information disclosure or access-control bypass.","modified":"2026-07-15T01:49:17.996257686Z","published":"2026-05-25T19:21:09.656Z","related":["openSUSE-SU-2026:10869-1","openSUSE-SU-2026:20852-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/48xxx/CVE-2026-48846.json","cna_assigner":"mitre","cwe_ids":["CWE-669"]},"references":[{"type":"WEB","url":"https://github.com/roundcube/roundcubemail/releases/tag/1.6.16"},{"type":"WEB","url":"https://github.com/roundcube/roundcubemail/releases/tag/1.7.1"},{"type":"WEB","url":"https://roundcube.net/news/2026/05/24/security-updates-1.6.16-and-1.7.1"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/48xxx/CVE-2026-48846.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-48846"},{"type":"FIX","url":"https://github.com/roundcube/roundcubemail/commit/59cca80908a61e662c5f81741449e9aeb91e8abe"},{"type":"FIX","url":"https://github.com/roundcube/roundcubemail/commit/852350486b88b35b8544e8a630fad89e99e2150a"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/roundcube/roundcubemail","events":[{"introduced":"993b888afe29c383bf45c84f17090f4db96367ba"},{"fixed":"ea1798a6fbf060abcc0ba73b2435036bf8016a5a"},{"introduced":"df9effa186f81d676962b941da4ebab5e05c3088"},{"fixed":"d40ec266240f2456a52c24ef2848e18bbfb5c300"}],"database_specific":{"extracted_events":[{"introduced":"1.6.0"},{"fixed":"1.6.16"},{"introduced":"1.7.0"},{"fixed":"1.7.1"}],"source":"AFFECTED_FIELD"}}],"versions":["1.7.0","1.6.15","1.6.14","1.6.13","1.6.12","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"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-48846.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"}]}