CVE-2026-77707

TLS Certificate Validation Disabled for Keycloak Connections in HAVELSAN's Liman Render Engine

Published Sep 24, 2026 CVSS 3.1 · 5.9 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Havelsan
Havelsan liman Render Engine
Vendors & Products Havelsan
Havelsan liman Render Engine
Type Values Removed Values Added
Description 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.
Title TLS Certificate Validation Disabled for Keycloak Connections in HAVELSAN's Liman Render Engine
Weaknesses CWE-295
References
Metrics cvssV3_1

{'score': 5.9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
TR-CERT
Published
Updated
Sep 24, 2026, 2:58 PM
Reserved
Aug 21, 2026, 8:33 AM
Status
Deferred
Published
Sep 24, 2026, 3:17 PM
Modified
Sep 24, 2026, 7:36 PM