CVE-2026-5376 runZero Platform session timeout failure

Medium 5.9 Published Updated

Attackers can bypass session inactivity timeouts via automatic page reloading, maintaining unauthorized access to the runZero Platform.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-5376?

CVE-2026-5376 is a medium-severity vulnerability in runZero Platform, published on 7 Apr 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

An issue that could prevent session inactivity timeouts from triggering due to automatic page reloading has been resolved. This is an instance of CWE-613: Insufficient Control of Resources After Expiration or Release, and has an estimated CVSS score of CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N (5.9 Medium). This issue was fixed in version 4.0.260203.0 of the runZero Platform.

Weakness: CWE-613

Which versions are affected by CVE-2026-5376?

It affects 1 product.

Products include Runzero Runzero Platform.

How do I fix CVE-2026-5376?

No fix has been published for CVE-2026-5376 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-5376 being exploited?

There is no known exploitation of CVE-2026-5376 in the wild and no public exploit code.

Sources

Also known as GHSA-gf6w-7f3p-cmx4.

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