{"affected":[{"defaultStatus":"unknown","product":"SEPPmail Secure Email Gateway (SEG)","source":"CNA: NCSC.ch","vendor":"SEPPmail AG","versions":[{"lessThan":"15.1.1","status":"affected","version":"0","versionType":"custom"}]}],"cveId":"CVE-2026-114425","cwes":["CWE-73"],"description":"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 accessible regular file when LFT is enabled and the message reaches an affected secure-mail processing path. The validated workers ran as root.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":9.2,"severity":"critical","source":"CNA: NCSC.ch","vector":"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","version":"4.0"}],"modifiedAt":1793781426630,"publishedAt":1793780995914,"references":[{"source":"CNA: NCSC.ch","tags":[],"url":"https://docs.seppmail.com/en/20_revision-history.html"}],"remediation":[],"revision":"e518fb40cbbeb7cd28baae4ac6ca9df73001f65aae3e20da646e34fcd425f015","sources":[{"modifiedAt":1793781426630,"name":"CNA: NCSC.ch","retrievedAt":1793783313430,"url":"https://www.cve.org/CVERecord?id=CVE-2026-114425"}],"ssvc":null,"status":"published","title":"Forged LFT metadata permits arbitrary file read and deletion","updatedAt":1793783313430}