CVE-2026-121191: TÜBİTAK BİLGEM eta-remote authorization bypass in ACL enforcement

CVE-2026-121191 · Severity: medium · CVSS 6.5 · Published 2026-11-10

eta-remote is a remote access tool that relies on access control lists (ACLs) to restrict which users can perform certain functions. A missing authorization check allows attackers to bypass these restrictions and access functionality they should not be permitted to use, potentially leading to unauthorized operations or data exposure.

Vendors: TÜBİTAK BİLGEM.

Quick answers

Is CVE-2026-121191 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-121191 being exploited in the wild.
How severe is CVE-2026-121191?
Medium severity, with a CVSS score of 6.5, published 10 November 2026.
Which products and versions are affected?
TÜBİTAK BİLGEM Eta-Remote 0.0.2.
Is there a fix for CVE-2026-121191?
Yes: fixed in eta-remote 0.0.3. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-121191 attacked?
It is attacked over the network.
Am I affected by CVE-2026-121191?
Check whether you run TÜBİTAK BİLGEM Eta-Remote 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-remote 0.0.3

Technical details

The vulnerability is a missing authorization control in eta-remote versions before 0.0.3, where ACLs are not properly enforced on certain functionality. An attacker can exploit this to access restricted features without proper authorization checks. The flaw affects versions 0.0.2 and earlier.

Affected products

  • TÜBİTAK BİLGEM eta-remote 0.0.2

Timeline

  • 2026-11-10: disclosed

References

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