Missing Authorization Leading to Root Code Execution in HAVELSAN's Liman MYS
Priority MEDIUM 40CWE-862Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
Missing Authorization vulnerability in HAVELSAN Inc. Liman MYS allows Privilege Escalation. This issue affects Liman MYS: from 2.2.3 before 2.3.1.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00417 36th percentileScored 2026-11-07
Fix Fixed Liman MYS (HAVELSAN Inc.): 2.3.1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| HAVELSAN Inc. | Liman MYS | 2.2.3 to before 2.3.1 | 2.3.1 | Patch available | CNA |
- Liman MYS VendorHAVELSAN Inc. Affected 2.2.3 to before 2.3.1 Fixed in 2.3.1 Patch available CNA
Remediation
- Fix · CNA Liman MYS (HAVELSAN Inc.) Fixed in 2.3.1
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
HAVELSAN Liman MYS 2.3.1
2 records Highest priority Priority MEDIUM 2 MEDIUM
Other records, highest priority first
- TI-2026-14202 Vault Credential Confusion via Authorization Bypass in HAVELSAN's Liman MYSPriority MEDIUM 40
Timeline
- 2026-10-02 Threatist record created from CVE-2026-18650
- 2026-10-03 Alias added: GHSA-c8qw-pv9p-qhf7
References
More HAVELSAN Inc. vulnerabilities
- TI-2024-03159 Broken Access Control in Havelsan's Dialogue CVSS 3.1CRITICAL 9.4
- TI-2026-11546 LDAP Injection in HAVELSAN's Liman MYS CVSS 3.1HIGH 8.8
- TI-2026-65866 SQL Injection in HAVELSAN's Sef - AI Chatbot Platform CVSS 3.1HIGH 8.8
- TI-2026-14202 Vault Credential Confusion via Authorization Bypass in HAVELSAN's Liman MYS CVSS 3.1HIGH 8.8
- TI-2026-80342 Weak password recovery in HAVELSAN Liman MYS CVSS 3.1HIGH 8.1
- TI-2026-09796 Authentication Bypass in HAVELSAN's Open Source Project Liman MYS CVSS 3.1HIGH 8.1
Sources
- CVE-2026-18650 · CVE Program
- CVE-2026-18650 · NVD
- FIRST EPSS
- GHSA-c8qw-pv9p-qhf7 · GitHub Advisory Database · CC BY 4.0
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