{"id":"CVE-2026-48847","details":"Roundcube Webmail 1.6.x before 1.6.16, and 1.7.x before 1.7.1 allows pre-authentication arbitrary file deletion via redis/memcache session poisoning bypass.","modified":"2026-09-11T11:46:43.851619608Z","published":"2026-05-25T19:23:40.853Z","related":["openSUSE-SU-2026:10869-1","openSUSE-SU-2026:20852-1"],"database_specific":{"cna_assigner":"mitre","cwe_ids":["CWE-669"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/48xxx/CVE-2026-48847.json"},"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-2026-48847.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-48847"},{"type":"FIX","url":"https://github.com/roundcube/roundcubemail/commit/703318e6a59515b73b0d8aa2a91e346b02f56baa"},{"type":"FIX","url":"https://github.com/roundcube/roundcubemail/commit/a4eb375b98cc3d055de665c34efc729dd8ef272a"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/roundcube/roundcubemail","events":[{"introduced":"bfbd2da4bdcfc8317cbe357d2adb2edba5496722"},{"fixed":"19dd079eb36ca78c8b1654aad154de395b490d3e"},{"introduced":"df9effa186f81d676962b941da4ebab5e05c3088"},{"fixed":"82ea2711e57e5555293d3b33c143f4c6ff54bf22"}],"database_specific":{"extracted_events":[{"introduced":"1.6.0"},{"fixed":"1.6.16"},{"introduced":"1.7.0"},{"fixed":"1.7.1"}],"source":"AFFECTED_FIELD"}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-48847.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}