CVE-2026-5383 MEDIUM

CVE-2026-5383: runZero Explorer missing authorization check

Vendor Runzero
Product Explorer
Weakness CWE-863 · Incorrect authorization
Published April 7, 2026
Last update April 7, 2026
View on NVD All CVEs

CVSS base score

4.4/10
Attack vector Network
Attack complexity High
Privileges required High
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:L

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 7, 2026 CVE published
April 7, 2026 Record updated