{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-18650","assignerOrgId":"ca940d4e-fea4-4aa2-9a58-591a58b1ce21","state":"PUBLISHED","assignerShortName":"TR-CERT","dateReserved":"2026-08-03T11:36:26.396Z","datePublished":"2026-08-04T14:02:45.544Z","dateUpdated":"2026-08-04T15:37:01.395Z"},"containers":{"cna":{"providerMetadata":{"orgId":"ca940d4e-fea4-4aa2-9a58-591a58b1ce21","shortName":"TR-CERT","dateUpdated":"2026-08-04T14:02:45.544Z"},"title":"Missing Authorization Leading to Root Code Execution in HAVELSAN's Liman MYS","datePublic":"2026-08-04T13:53:00.000Z","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-862","description":"CWE-862 Missing Authorization","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-233","descriptions":[{"lang":"en","value":"CAPEC-233 Privilege Escalation"}]}],"affected":[{"vendor":"HAVELSAN Inc.","product":"Liman MYS","versions":[{"status":"affected","version":"2.2.3","lessThan":"2.3.1","versionType":"custom"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"Missing Authorization vulnerability in HAVELSAN Inc. Liman MYS allows Privilege Escalation.\n\nThis issue affects Liman MYS: from 2.2.3 before 2.3.1.","supportingMedia":[{"type":"text/html","base64":false,"value":"Missing Authorization vulnerability in HAVELSAN Inc. Liman MYS allows Privilege Escalation.<p>This issue affects Liman MYS: from 2.2.3 before 2.3.1.</p>"}]}],"references":[{"url":"https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0741","tags":["government-resource"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":8.8,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}}],"credits":[{"lang":"en","value":"Ahmet Sadık ŞAHİNER","type":"finder"}],"source":{"defect":["TR-26-0741"],"advisory":"TR-26-0741","discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.4"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-04T15:36:36.693720Z","id":"CVE-2026-18650","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-08-04T15:37:01.395Z"}}]}}