CVE-2026-79617PoC

LOWCVSS 7.1 · HIGH

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

Prioritize remediation for affected systems immediately
Hunt for exploitation attempts and persistence artifacts
Increase monitoring for publicly documented tradecraft
Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD 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.

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3.5/ 10 priority

Sources & remediation

Other references

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

Weakness type (CWE)

CWE-732

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Threat summary

Public PoC and exploit tooling are both present
1 mentions across 1 observed day

What's happening

Exploit tool or code specified in 1 signal
PoC mentioned or linked in 1 signal
Technical details provided in 1 signal
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

PoC

1100.0%

Referenced assets2 URLs

By indicator

Full discourse1 post

Alperen@alpernae46d
PoC
CVE-2026-79617 - Improper Access Control Leading to Display Exposure in Pardus LightDM Greeter Greeter oturum açılmadan önce xhost +local: çağırıyor. Tüm yerel süreçlere X display erişimi açılıyor. 🔗 https://github.com/alpernae/CVE-2026-79617 🔗 https://alpernae.com/blog/cve-2026-79617-leading-to-display-exposure/ https://t.co/qq2JXCB7yP
Post summary
The post discloses CVE‑2026‑79617—a flaw that improperly exposes the X display prior to login in Pardus LightDM Greeter—and shares a GitHub repository containing a proof‑of‑concept exploit.
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