Vulnerability · Published May 7, 2026 · Assigned by TR-CERT
CVE-2026-6508RCE in TUBITAK BILGEM's Liderahenk
Critical 9.8
In plain English
A critical-severity security flaw in Liderahenk from TUBITAK BILGEM Software Technologies Research Institute. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.2%top 87.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| TUBITAK BILGEM Software Technologies Research Institute | Liderahenk | 2.0.1 – before 2.0.2 |
Weakness: CWE-346 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0181 government-resource