CVE-2026-5379: An issue that allowed MCP agents to access certificate information from outside of their authorized organization scope…
CVE-2026-5379 · Severity: low · CVSS 3 · Published 2026-04-07
An issue that allowed MCP agents to access certificate information from outside of their authorized organization scope has been resolved. This is an instance of CWE-863: Incorrect Authorization, and has an estimated CVSS score of CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N (3.0 Low). This issue was fixed in version 4.0.260203.0 of the runZero Platform.
No. Junglewise Threat Intelligence has no report of CVE-2026-5379 being exploited in the wild.
How severe is CVE-2026-5379?
Low severity, with a CVSS score of 3, published 7 April 2026.
Which products and versions are affected?
Runzero Platform. The advisory does not name versions.
Is there a fix for CVE-2026-5379?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2026-5379?
Check whether you run Runzero Platform. 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.