{"id":"CVE-2026-80443","title":"Improper certificate validation vulnerability in HAVELSAN Inc","summary":"Improper certificate validation vulnerability in HAVELSAN Inc. Sef - AI Chatbot Platform allows Adversary in the Middle (AiTM).\n\nThis issue affects Sef - AI Chatbot Platform: before 2.1.","severity":"high","cvss":7.4,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","cwe":["CWE-295"],"vendor":"HAVELSAN Inc.","product":"Sef - AI Chatbot Platform","affected":["sef_-_ai_chatbot_platform < 2.1"],"published":"2026-10-02","updated":"2026-10-02","sourceUpdated":"2026-10-02T14:17:10.960","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-80443","references":[{"url":"https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1241","label":"iletisim@usom.gov.tr"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-02T13:32:19.840781Z"},"ingestedAt":"2026-10-02T09:15:03.056Z","slug":"CVE-2026-80443","body":"## Overview\n\nImproper certificate validation vulnerability in HAVELSAN Inc. Sef - AI Chatbot Platform allows Adversary in the Middle (AiTM).\n\nThis issue affects Sef - AI Chatbot Platform: before 2.1.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":40.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}