CVE-2026-5383CWE-863

runZero Explorer missing authorization check

Medium · published April 7, 2026

CVSS v3.1
4.4
EPSS
0%
Percentile
19.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00279 · 19.3th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-04-07T14:12Z
EPSS history
Timeline
  • 07 APR 14:12Z
    runZero Explorer missing authorization check
    cvelistv5