Public vulnerability disclosure

CVE-2026-92886

Local Privilege Escalation via Polkit Misconfiguration in TÜBİTAK BİLGEM's eta-register

publishedCWE-862

Missing Authorization vulnerability in TÜBİTAK BİLGEM Software Technologies Research Institute eta-register allows Privilege Escalation. This issue affects eta-register: from 2.0.8 before 2.0.9.

Investigate in Cyber JSON Markdown

Technical severity7.8 highCVSS 3.1 · CNA: TR-CERT

Published2026-11-02Source updated 2026-11-02

Collected2026-11-021 attributed source

Fixes and workarounds

No remediation reported in collected sources.

Missing remediation information is not evidence that no patch exists.

Affected products and versions

Affected products, source version ranges and reporting authorities
Product	Versions	Authority
eta-register TÜBİTAK BİLGEM Software Technologies Research Institute	≥ 2.0.8; < 2.0.9 (affected, semver) Other versions: unaffected	CNA: TR-CERT

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / score	Vector	Authority
3.1 / 7.8 high	`CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`	CNA: TR-CERT

Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

References

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1440CNA: TR-CERT · government-resource