Quick answers
- Is CVE-2026-19178 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-19178 being exploited in the wild.
- How severe is CVE-2026-19178?
- Medium severity, with a CVSS score of 6.8, published 19 October 2026.
- Which products and versions are affected?
- IBM Storage TS4500 Library 1.1.1.6 through 1.12.0.3.
- Is there a fix for CVE-2026-19178?
- Yes: fixed in 1.12.0.4 Fix Pack or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-19178 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-19178?
- Check whether you run IBM Storage TS4500 Library 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: 1.12.0.4 Fix Pack or later
Technical details
A race condition in the Web UI and REST interfaces allows authenticated users with admin-level role-mapping privileges to modify their own role assignments. An attacker can exploit the concurrent execution window while an administrator is reducing the user's role to preserve elevated privileges. This is a CWE-362 synchronization flaw in the role-mapping mechanism.
Affected products
- IBM Storage TS4500 Library 1.1.1.6 through 1.12.0.3
Timeline
- 2026-10-14: disclosed
- 2026-10-19: advisory