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TI-2026-15283 Aliases CVE-2026-18650GHSA-c8qw-pv9p-qhf7

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

VendorProductAffected versionsFixed inStatusSource
HAVELSAN Inc.Liman MYS2.2.3 to before 2.3.12.3.1Patch availableCNA
  • 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

  1. 2026-10-02 Threatist record created from CVE-2026-18650
  2. 2026-10-03 Alias added: GHSA-c8qw-pv9p-qhf7

References

  • 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
See all 15 →

Sources