{"id":"CVE-2026-114425","title":"Forged LFT metadata permits arbitrary file read and deletion","summary":"SEPPmail Secure Email Gateway before 15.1.1 trusts a file path supplied in externally provided Large File Transfer attachment metadata. An unauthenticated remote sender can cause the mail-processing worker to disclose, move, or delete an…","severity":"critical","cvss":9.2,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","cvssSource":"cna","cwe":["CWE-73"],"vendor":"SEPPmail AG","product":"SEPPmail Secure Email Gateway (SEG)","affected":["seppmail_secure_email_gateway_seg < 15.1.1"],"published":"2026-11-04","updated":"2026-11-04","sourceUpdated":"2026-11-04T08:37:06.630Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-114425","references":[{"url":"https://docs.seppmail.com/en/20_revision-history.html"}],"tags":["cve.org"],"epss":0.00329,"epssPercentile":0.26165,"ingestedAt":"2026-11-05T20:33:06.722Z","slug":"CVE-2026-114425","body":"## Overview\n\nSEPPmail Secure Email Gateway before 15.1.1 trusts a file path supplied in externally provided Large File Transfer attachment metadata. An unauthenticated remote sender can cause the mail-processing worker to disclose, move, or delete an accessible regular file when LFT is enabled and the message reaches an affected secure-mail processing path. The validated workers ran as root.\n\n## Affected\n\n- `seppmail_secure_email_gateway_seg < 15.1.1`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":51,"depthScoreParts":{"impact":50.6,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}