{"id":"CVE-2026-7460","aliases":["EUVD-2026-31048","GHSA-4wpv-p8hj-wr36"],"status":"published","title":"mailcow-dockerized 2026-03b - Stored XSS in Queue Manager via unescaped","description":"mailcow-dockerized contains a stored cross-site scripting vulnerability in the administrator Queue Manager. The Queue Manager fetches mail queue entries from /api/v1/get/mailq/all, copies server-controlled Postfix queue fields into DataTables rows, and renders several of those fields as HTML without adequate output encoding.\n\n\n\nThis issue affects mailcow-dockerized: 2026-03b.","severity":{"version":"4.0","score":7.4,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.0032,"percentile":0.2528,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-05-20T02:19:07Z","modified":"2026-10-28T02:30:52Z","products":[{"vendor":"mailcow","product":"mailcow-dockerized"}],"references":[{"url":"https://fluidattacks.com/advisories/mojabi","tags":["third-party-advisory","exploit","advisory"]},{"url":"https://github.com/mailcow/mailcow-dockerized","tags":["product","package"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-7460","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-4wpv-p8hj-wr36"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/7xxx/CVE-2026-7460.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-7460","title":"mailcow-dockerized 2026-03b - Stored XSS in Queue Manager via unescaped","description":"mailcow-dockerized contains a stored cross-site scripting vulnerability in the administrator Queue Manager. The Queue Manager fetches mail queue entries from /api/v1/get/mailq/all, copies server-controlled Postfix queue fields into DataTables rows, and renders several of those fields as HTML without adequate output encoding.\n\n\n\nThis issue affects mailcow-dockerized: 2026-03b.","status":"published","published":"2026-05-20T02:19:07.926Z","modified":"2026-05-20T12:48:15.205Z","cvss":[{"version":"4.0","score":7.4,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N","level":"high","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:20:06.216584Z"}],"euvd":[{"id":"EUVD-2026-31048","description":"mailcow-dockerized contains a stored cross-site scripting vulnerability in the administrator Queue Manager. The Queue Manager fetches mail queue entries from /api/v1/get/mailq/all, copies server-controlled Postfix queue fields into DataTables rows, and renders several of those fields as HTML without adequate output encoding.\n\n\n\nThis issue affects mailcow-dockerized: 2026-03b.","status":"published","published":"2026-05-20T02:19:07Z","modified":"2026-05-20T12:48:15Z","cvss":[{"version":"4.0","score":7.4,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N","level":"high"}],"updated_at":"2026-11-02T18:21:14.831553Z"}],"ghsa":[{"id":"GHSA-4wpv-p8hj-wr36","title":"mailcow-dockerized contains a stored cross-site scripting vulnerability in the administrator...","description":"mailcow-dockerized contains a stored cross-site scripting vulnerability in the administrator Queue Manager. The Queue Manager fetches mail queue entries from /api/v1/get/mailq/all, copies server-controlled Postfix queue fields into DataTables rows, and renders several of those fields as HTML without adequate output encoding.\n\n\n\nThis issue affects mailcow-dockerized: 2026-03b.","status":"published","published":"2026-05-20T06:31:54Z","modified":"2026-05-20T06:32:00Z","cvss":[{"version":"4.0","score":7.4,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:08:13.172248Z"}],"nvd":[{"id":"CVE-2026-7460","description":"mailcow-dockerized contains a stored cross-site scripting vulnerability in the administrator Queue Manager. The Queue Manager fetches mail queue entries from /api/v1/get/mailq/all, copies server-controlled Postfix queue fields into DataTables rows, and renders several of those fields as HTML without adequate output encoding.\n\n\n\nThis issue affects mailcow-dockerized: 2026-03b.","status":"published","published":"2026-05-20T04:16:56.27Z","modified":"2026-07-24T08:10:00.15Z","cvss":[{"version":"4.0","score":7.4,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:19.752984Z"}],"osv":[{"id":"CVE-2026-7460","title":"mailcow-dockerized 2026-03b - Stored XSS in Queue Manager via unescaped","description":"mailcow-dockerized contains a stored cross-site scripting vulnerability in the administrator Queue Manager. The Queue Manager fetches mail queue entries from /api/v1/get/mailq/all, copies server-controlled Postfix queue fields into DataTables rows, and renders several of those fields as HTML without adequate output encoding.\n\n\n\nThis issue affects mailcow-dockerized: 2026-03b.","status":"published","published":"2026-05-20T02:19:07.926Z","modified":"2026-10-28T02:30:52.89781061Z","cvss":[{"version":"4.0","score":7.4,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:45:16.748692Z"}]}}