{"id":"CVE-2026-77707","aliases":["EUVD-2026-85918","GHSA-5r56-296v-6jj6"],"status":"published","title":"TLS Certificate Validation Disabled for Keycloak Connections in HAVELSAN's Liman Render Engine","description":"Improper certificate validation vulnerability in HAVELSAN Inc. Liman Render Engine allows Adversary in the Middle (AiTM).\n\nThis issue affects Liman Render Engine: from 1.0 before 1.2-75.","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00132,"percentile":0.02822,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-295"],"published":"2026-09-24T14:41:57Z","modified":"2026-09-24T19:36:51Z","products":[{"vendor":"havelsan inc.","product":"liman render engine"}],"references":[{"url":"https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1172","tags":["government-resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-77707"},{"url":"https://github.com/advisories/GHSA-5r56-296v-6jj6"}],"sources":{"cve":[{"id":"CVE-2026-77707","title":"TLS Certificate Validation Disabled for Keycloak Connections in HAVELSAN's Liman Render Engine","description":"Improper certificate validation vulnerability in HAVELSAN Inc. Liman Render Engine allows Adversary in the Middle (AiTM).\n\nThis issue affects Liman Render Engine: from 1.0 before 1.2-75.","status":"published","published":"2026-09-24T14:41:57.29Z","modified":"2026-09-24T14:58:42.924Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:20:15.712761Z"}],"euvd":[{"id":"EUVD-2026-85918","description":"Improper certificate validation vulnerability in HAVELSAN Inc. Liman Render Engine allows Adversary in the Middle (AiTM).\n\nThis issue affects Liman Render Engine: from 1.0 before 1.2-75.","status":"published","published":"2026-09-24T14:41:57Z","modified":"2026-09-24T14:58:42Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T17:27:57.035497Z"}],"ghsa":[{"id":"GHSA-5r56-296v-6jj6","title":"Improper certificate validation vulnerability in HAVELSAN Inc. Liman Render Engine allows...","description":"Improper certificate validation vulnerability in HAVELSAN Inc. Liman Render Engine allows Adversary in the Middle (AiTM).\n\nThis issue affects Liman Render Engine: from 1.0 before 1.2-75.","status":"published","published":"2026-09-24T15:31:34Z","modified":"2026-09-24T15:31:42Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T15:12:22.921703Z"}],"nvd":[{"id":"CVE-2026-77707","description":"Improper certificate validation vulnerability in HAVELSAN Inc. Liman Render Engine allows Adversary in the Middle (AiTM).\n\nThis issue affects Liman Render Engine: from 1.0 before 1.2-75.","status":"published","published":"2026-09-24T15:17:37.947Z","modified":"2026-09-24T19:36:51.28Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:12:51.036099Z"}]}}