CVE-2026-6508 RCE in TUBITAK BILGEM's Liderahenk
Attackers can bypass access controls to execute arbitrary code on Liderahenk servers due to origin validation errors.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-6508?
CVE-2026-6508 is a critical authentication bypass vulnerability in TUBITAK BILGEM Software Technologies Research Institute Liderahenk, published on 7 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Origin Validation Error vulnerability in TUBITAK BILGEM Software Technologies Research Institute Liderahenk allows Accessing Functionality Not Properly Constrained by ACLs.
This issue affects Liderahenk: from 2.0.1 before 2.0.2.
Weakness: CWE-346
Which versions are affected by CVE-2026-6508?
How do I fix CVE-2026-6508?
No fix has been published for CVE-2026-6508 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-6508 being exploited?
There is no known exploitation of CVE-2026-6508 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-6j26-x548-mh3c.