# CVE-2026-92886: TÜBİTAK BİLGEM eta-register missing authorization privilege escalation

Source: https://junglewise.ai/threats/cve-2026-92886-missing-authorization-vulnerability-in-tubi-tak-bi-lgem-software  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-11-02. Updated: 2026-11-02  
License: CC BY 4.0 with a link back

CVE-2026-92886 · Severity: high · CVSS 7.8 · Published 2026-11-02

eta-register is a software registration and management system. A missing authorization check allows an authenticated user to escalate their privileges and gain administrative access to the system without proper permission controls.

Vendors: [TÜBİTAK BİLGEM](https://junglewise.ai/threats/vendors/t-bi-tak-bi-lgem).

## Quick answers

**Is CVE-2026-92886 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-92886 being exploited in the wild.

**How severe is CVE-2026-92886?** High severity, with a CVSS score of 7.8, published 2 November 2026.

**Which products and versions are affected?** TÜBİTAK BİLGEM Eta-Register 2.0.8 before 2.0.9.

**Is there a fix for CVE-2026-92886?** Yes: fixed in eta-register 2.0.9. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-92886 attacked?** It is attacked with local access.

**Am I affected by CVE-2026-92886?** Check whether you run TÜBİTAK BİLGEM Eta-Register at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- Fixed in eta-register 2.0.9

## Technical details

A missing authorization vulnerability in eta-register fails to properly validate user permissions before allowing access to privileged functions. The flaw allows authenticated attackers to escalate their privilege level through direct function calls or request manipulation, gaining administrative capabilities.

## Affected products

- TÜBİTAK BİLGEM eta-register 2.0.8 before 2.0.9

## Timeline

- 2026-11-02: disclosed

## References

- [https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1440](https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1440)