CVE-2026-5383

Medium

Description

An issue that could allow access to Explorer groups from outside of the 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:N/I:L/A:L (4.4 Medium). This issue was fixed in version 4.0.260208.0 of the runZero Explorer.

SeverityMedium

CVSS4.4

Exploit probability—

ProductRunzero Platform

PublishedApr 7, 2026

First seenApr 7, 2026

Weakness typeCWE-863Incorrect authorization

How to fix

Update

runzero runzero_platform4.0.260208.0 or later

Vendor advisories

help.runzero.com/docs/release-notes/#402602080
runzero.com/advisories/runzero-explorer-cve-2026-5383/

Affected products

Product	Affected versions	Fixed in
runzero runzero_platform	v < 4.0.260208.0	4.0.260208.0

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