TLS Certificate Validation Disabled for Keycloak Connections in HAVELSAN's Liman Render Engine
Priority LOW 25CWE-295Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-295.
Summary
Improper certificate validation vulnerability in HAVELSAN Inc. Liman Render Engine allows Adversary in the Middle (AiTM). This issue affects Liman Render Engine: from 1.0 before 1.2-75.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00132 2nd percentileScored 2026-11-07
Fix Fixed Liman Render Engine (HAVELSAN Inc.): 1.2-75
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 Render Engine | 1.0 to before 1.2-75 | 1.2-75 | Patch available | CNA |
- Liman Render Engine VendorHAVELSAN Inc. Affected 1.0 to before 1.2-75 Fixed in 1.2-75 Patch available CNA
Remediation
- Fix · CNA Liman Render Engine (HAVELSAN Inc.) Fixed in 1.2-75
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
HAVELSAN Liman Render Engine 1.2-75
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2026-54140 SSH Host Key Verification Bypass in HAVELSAN's Liman Render EnginePriority LOW 26
Timeline
- 2026-10-02 Threatist record created from CVE-2026-77707
- 2026-10-03 Alias added: GHSA-5r56-296v-6jj6
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-2026-77707 · CVE Program
- CVE-2026-77707 · NVD
- FIRST EPSS
- GHSA-5r56-296v-6jj6 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences