{"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-2026-114426","cwes":["CWE-400"],"description":"SEPPmail Secure Email Gateway before 15.1.1 processes and writes v1 file-interface upload data before authenticating the caller and without an absolute request-size limit. An unauthenticated remote attacker can occupy workers and consume temporary storage with concurrent or slow requests, causing service unavailability.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":8.7,"severity":"high","source":"CNA: NCSC.ch","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0"}],"modifiedAt":1793781193228,"publishedAt":1793781193228,"references":[{"source":"CNA: NCSC.ch","tags":[],"url":"https://docs.seppmail.com/en/20_revision-history.html"}],"remediation":[],"revision":"bb6a5656fd48b26af28a10456a9f9d6090ea1b4d2560fa353dc6f043be35b75e","sources":[{"modifiedAt":1793781193228,"name":"CNA: NCSC.ch","retrievedAt":1793783317436,"url":"https://www.cve.org/CVERecord?id=CVE-2026-114426"}],"ssvc":null,"status":"published","title":"Pre-authentication upload parsing permits resource exhaustion","updatedAt":1793783317436}