CVE-2026-14377: IBM Turbonomic kubeturbo agent server-side request forgery

CVE-2026-14377 · Severity: medium · CVSS 5.4 · Published 2026-11-08

IBM Turbonomic's kubeturbo agent, which manages Kubernetes cluster resources, is vulnerable to server-side request forgery (SSRF) that allows authenticated attackers to send unauthorized network requests from the system. An attacker with valid credentials could enumerate internal networks, access restricted systems, or launch attacks on otherwise inaccessible infrastructure.

Technologies: IBM Turbonomic kubeturbo agent. Vendors: IBM.

Quick answers

Is CVE-2026-14377 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-14377 being exploited in the wild.
How severe is CVE-2026-14377?
Medium severity, with a CVSS score of 5.4, published 8 November 2026.
Which products and versions are affected?
IBM Turbonomic kubeturbo agent 8.16.0 through 8.21.2.
Is there a fix for CVE-2026-14377?
Yes: fixed in 8.21.3. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-14377 attacked?
It is attacked over the network.
Am I affected by CVE-2026-14377?
Check whether you run IBM Turbonomic kubeturbo agent 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: 8.21.3

Technical details

The kubeturbo agent versions 8.16.0 through 8.21.2 contain an SSRF vulnerability that requires authentication to exploit but does not require user interaction. An authenticated attacker can craft requests that cause the agent to make arbitrary HTTP(S) requests to internal or external systems, potentially accessing sensitive APIs, configuration endpoints, or cloud metadata services.

Affected products

  • IBM Turbonomic kubeturbo agent 8.16.0 through 8.21.2

Timeline

  • 2026-10-20: disclosed: IBM Security Bulletin published

References

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