CVE-2026-5376: runZero Platform · Insufficient Control of Resources After Expiration or Release
Affects runZero PlatformSource CVE Database V5
Not known to be exploited · CVSS 5.9 Medium : upgrade to 4.0.260203.0 when convenient.
Data as of 30 Oct 2026, 06:59 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 11% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 4.0.260203.0
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 7 Apr 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Upgrade runZero Platform to 4.0.260203.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| runZeroPlatform | Affected
| Fixed in
|
AI-suggested
Upgrade the runZero Platform to version 4.0.260203.0 or later, where this issue has been fixed. Since the vendor has released a fixed version, applying this official update is the recommended remediation. Patch status is confirmed by the vendor's versioning information. No additional mitigation steps are indicated.
Description
CVE-2026-5376 is a medium severity vulnerability in the runZero Platform where session inactivity timeouts may fail to trigger due to automatic page reloading. This is classified as CWE-613, indicating insufficient control of resources after expiration or release. The issue could allow continued access beyond intended session limits, impacting confidentiality and integrity but not availability. The vulnerability has been fixed in version 4.0.260203.0 of the runZero Platform. No known exploits are reported in the wild. Patch status is confirmed by the vendor's version update, though no direct patch link or advisory text is provided.