{"id":"CVE-2026-11348","aliases":["EUVD-2026-42034","GHSA-cmjg-6q27-6fr4"],"status":"published","title":"Authentication Bypass in HAVELSAN's Open Source Project Liman MYS","description":"Improper verification of cryptographic signature vulnerability in HAVELSAN Inc. Liman MYS allows Fake the Source of Data.\n\nThis issue affects Liman MYS: before release.Master.1107.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00254,"percentile":0.16981,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-347"],"published":"2026-07-07T11:11:20Z","modified":"2026-10-25T20:10:00Z","products":[{"vendor":"havelsan","product":"liman mys"},{"vendor":"havelsan inc.","product":"liman mys"}],"references":[{"url":"https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0504","tags":["government-resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-11348"},{"url":"https://github.com/advisories/GHSA-cmjg-6q27-6fr4"}],"sources":{"cve":[{"id":"CVE-2026-11348","title":"Authentication Bypass in HAVELSAN's Open Source Project Liman MYS","description":"Improper verification of cryptographic signature vulnerability in HAVELSAN Inc. Liman MYS allows Fake the Source of Data.\n\nThis issue affects Liman MYS: before release.Master.1107.","status":"published","published":"2026-07-07T11:11:20.646Z","modified":"2026-07-07T13:23:08.844Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:20:04.809935Z"}],"euvd":[{"id":"EUVD-2026-42034","description":"Improper verification of cryptographic signature vulnerability in HAVELSAN Inc. Liman MYS allows Fake the Source of Data.\n\nThis issue affects Liman MYS: before release.Master.1107.","status":"published","published":"2026-07-07T11:11:20Z","modified":"2026-07-07T13:23:08Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T18:20:11.925616Z"}],"ghsa":[{"id":"GHSA-cmjg-6q27-6fr4","title":"Improper verification of cryptographic signature vulnerability in HAVELSAN Inc. Liman MYS allows...","description":"Improper verification of cryptographic signature vulnerability in HAVELSAN Inc. Liman MYS allows Fake the Source of Data.\n\nThis issue affects Liman MYS: before release.Master.1107.","status":"published","published":"2026-07-07T12:31:36Z","modified":"2026-07-07T12:31:42Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T15:09:18.163038Z"}],"nvd":[{"id":"CVE-2026-11348","description":"Improper verification of cryptographic signature vulnerability in HAVELSAN Inc. Liman MYS allows Fake the Source of Data.\n\nThis issue affects Liman MYS: before release.Master.1107.","status":"published","published":"2026-07-07T12:16:28.617Z","modified":"2026-10-25T20:10:00.147Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:12:28.040501Z"}]}}