Origin Validation Error in TUBITAK BILGEM Liderahenk Software
CVE-2026-6508

9.8CRITICAL

Key Information:

Vendor: Tubitak Bilgem Software Technologies Research Institute
Status: Liderahenk
Vendor: CVE Published:; 7 May 2026

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What is CVE-2026-6508?

An origin validation error has been identified in the TUBITAK BILGEM Liderahenk software, allowing access to functions that are not properly constrained by access control lists (ACLs). This vulnerability affects Liderahenk versions from 2.0.1 and earlier. Users may inadvertently expose sensitive functionalities, which could lead to unauthorized actions within the software.

Affected Version(s)

Liderahenk 2.0.1 < 2.0.2

References

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/...

government-resource

CVSS V3.1

Score:

9.8

Severity:

CRITICAL

Confidentiality:

High

Integrity:

High

Availability:

High

Attack Vector:

Network

Attack Complexity:

Low

Privileges Required:

None

User Interaction:

None

Scope:

Unchanged

Download the Critical Vulnerability Management Cheat Sheet

Timeline

Vulnerability published
May 7, 2026
Vulnerability Reserved
Apr 17, 2026

Credit

Mehmet DEMİR

CVE-2026-6508 Data

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