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PatchSiren cyber security CVE debrief

CVE-2026-2339 TUBITAK BILGEM Software Technologies Research Institute CVE debrief

CVE-2026-2339 is a high-severity vulnerability in TUBITAK BILGEM Software Technologies Research Institute Liderahenk. The vulnerability has a CVSS score of 7.5 and is classified as a Missing Authentication for Critical Function issue. This vulnerability allows for Remote Code Inclusion, Privilege Abuse, and Command Injection. The affected version is Liderahenk before 3.5.1.

Vendor
TUBITAK BILGEM Software Technologies Research Institute
Product
Liderahenk
CVSS
HIGH 7.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-03-10
Original CVE updated
2026-06-06
Advisory published
2026-03-10
Advisory updated
2026-06-06

Who should care

Users of Liderahenk versions before 3.5.1 should apply the necessary patches to prevent exploitation of this vulnerability.

Technical summary

The vulnerability is caused by a missing authentication mechanism for a critical function in Liderahenk. This allows an attacker to remotely include code, abuse privileges, and inject commands.

Defensive priority

High

Recommended defensive actions

  • Apply the patch for Liderahenk version 3.5.1 or later.
  • Review and restrict access to Liderahenk systems.
  • Monitor Liderahenk systems for suspicious activity.

Evidence notes

The CVE record and NVD detail can be found at [cve-org] and [nvd], respectively. Additional information is available at [ref-4] and [ref-5].

Sources and references

Verified primary and authoritative sources

  • CVE-2026-2339 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-2339

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-2339 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-2339

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.