CVE-2026-79617 PUBLISHED

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

Assigner: TR-CERT
Reserved: 25.08.2026 Published: 09.09.2026 Updated: 09.09.2026

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.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CVSS Score: 7.1

Attack Vector	Local	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	Low	Integrity Impact	High
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	TÜBİTAK BİLGEM Software Technologies Research Institute
Product	Pardus LightDM Greeter
Versions	Default: unaffected affected from 0 to 0.4.15 (excl.)

Credits

Alperen ERGEL finder

References

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1051

Problem Types

CWE-732 Incorrect Permission Assignment for Critical Resource CWE

Impacts

CAPEC-180 Exploiting Incorrectly Configured Access Control Security Levels