Vulnerability · Published Aug 4, 2026 · Assigned by TR-CERT
CVE-2026-18650Missing Authorization Leading to Root Code Execution in HAVELSAN's Liman MYS
High 8.8
In plain English
A high-severity missing authorization in Liman MYS from HAVELSAN Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 36% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.4%top 63.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Missing Authorization vulnerability in HAVELSAN Inc. Liman MYS allows Privilege Escalation. This issue affects Liman MYS: from 2.2.3 before 2.3.1.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| HAVELSAN Inc. | Liman MYS | 2.2.3 – before 2.3.1 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0741 government-resource