{"id":"CVE-2026-120327","aliases":["EUVD-2026-115742","GHSA-4gvg-mc6q-56hf"],"status":"published","title":"Open Redirection in extension \"Mail\" (mail)","description":"The click tracking middleware accepts an arbitrary target URL and redirects to it. Attackers can misuse links to the website to redirect users to external sites.","severity":{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00339,"percentile":0.27704,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-601"],"published":"2026-11-03T09:56:07Z","modified":"2026-11-03T12:31:53Z","products":[{"vendor":"typo3","product":"extension \"mail\""}],"references":[{"url":"https://typo3.org/security/advisory/typo3-ext-sa-2026-037","tags":["vendor-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-120327"},{"url":"https://github.com/advisories/GHSA-4gvg-mc6q-56hf"}],"sources":{"cve":[{"id":"CVE-2026-120327","title":"Open Redirection in extension \"Mail\" (mail)","description":"The click tracking middleware accepts an arbitrary target URL and redirects to it. Attackers can misuse links to the website to redirect users to external sites.","status":"published","published":"2026-11-03T09:56:07.737Z","modified":"2026-11-03T18:31:34.992Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N","level":"medium","assessor":"cna"}],"cwes":["CWE-601"],"updated_at":"2026-11-03T20:02:16.924578Z"}],"euvd":[{"id":"EUVD-2026-115742","description":"The click tracking middleware accepts an arbitrary target URL and redirects to it. Attackers can misuse links to the website to redirect users to external sites.","status":"published","published":"2026-11-03T09:56:07Z","modified":"2026-11-03T18:31:34Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N","level":"medium"}],"updated_at":"2026-11-03T20:20:08.621391Z"}],"ghsa":[{"id":"GHSA-4gvg-mc6q-56hf","title":"The click tracking middleware accepts an arbitrary target URL and redirects to it. Attackers can...","description":"The click tracking middleware accepts an arbitrary target URL and redirects to it. Attackers can misuse links to the website to redirect users to external sites.","status":"published","published":"2026-11-03T12:31:47Z","modified":"2026-11-03T12:31:53Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:N/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":"medium"}],"cwes":["CWE-601"],"updated_at":"2026-11-03T17:59:56.514329Z"}],"nvd":[{"id":"CVE-2026-120327","description":"The click tracking middleware accepts an arbitrary target URL and redirects to it. Attackers can misuse links to the website to redirect users to external sites.","status":"published","published":"2026-11-03T10:17:17.363Z","modified":"2026-11-03T19:17:57.22Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:N/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":"medium","assessor":"secondary"}],"cwes":["CWE-601"],"updated_at":"2026-11-03T22:58:51.822037Z"}]}}