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High · 7.1 Public exploit CVE-2026-79617 EUVD-2026-75019GHSA-3584-rwvv-wp47

Improper Access Control Leading to Display Exposure in TÜBİTAK BİLGEM's Pardus LightDM Greeter

Published Sep 9, 2026 · Updated Sep 9, 2026 · Assigned by TR-CERT

Vendor: TÜBİTAK BİLGEM Software Technologies Research Institute Product: Pardus LightDM Greeter

Description

Incorrect Permission Assignment for Critical Resource vulnerability in TÜBİTAK BİLGEM Software Technologies Research Institute Pardus LightDM Greeter allows Exploiting Incorrectly Configured Access Control Security Levels.

This issue affects Pardus LightDM Greeter: before 0.4.15.

Affected products

VendorProductAffectedFixed
TÜBİTAK BİLGEM Software Technologies Research Institute Pardus LightDM Greeter < 0.4.15 0.4.15

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

  • alpernae/CVE-2026-79617 ★ 1 · Jun 9, 2026

    Proof-of-concept demonstrating cross-user X11 session compromise in Pardus LightDM Greeter caused by the unsafe `xhost +local:` configuration, including unauthorized shell access, display access, scr…

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

References