Authentication Bypass in HAVELSAN's Open Source Project Liman MYS
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- 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-347.
Summary
Improper verification of cryptographic signature vulnerability in HAVELSAN Inc. Liman MYS allows Fake the Source of Data. This issue affects Liman MYS: before release.Master.1107.
Why it matters now
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 | before release.master.1107 | release.master.1107 | Patch available | CNA |
- Liman MYS VendorHAVELSAN Inc. Affected before release.master.1107 Fixed in release.master.1107 Patch available CNA
Remediation
- Fix · CNA Liman MYS (HAVELSAN Inc.) Fixed in release.master.1107
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
HAVELSAN Liman MYS release.master.1107
3 records Highest priority Priority MEDIUM 1 MEDIUM, 2 LOW
Other records, highest priority first
- TI-2026-11546 LDAP Injection in HAVELSAN's Liman MYSPriority MEDIUM 41
- TI-2026-09789 Authorization Bypass in HAVELSAN's Open Source Project Liman MYSPriority LOW 36
Timeline
- 2026-10-02 Threatist record created from CVE-2026-11348
- 2026-10-03 Alias added: GHSA-cmjg-6q27-6fr4
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-2026-15283 Missing Authorization Leading to Root Code Execution in HAVELSAN's Liman MYS 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
Sources
- CVE-2026-11348 · CVE Program
- CVE-2026-11348 · NVD
- FIRST EPSS
- GHSA-cmjg-6q27-6fr4 · GitHub Advisory Database · CC BY 4.0
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