What is CVE-2026-27423?

CVE-2026-27423 is a medium-severity vulnerability in Roland Barker Participants Database, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-07-23.

How severe is CVE-2026-27423?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Roland Barker Participants Database

CVE-2026-27423

Subscriber Broken Access Control in Participants Database <= 2.7.8.4 versions.

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Roland Barker Participants Database — versions n/a

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-27423?: CVE-2026-27423 is a medium-severity vulnerability in Roland Barker Participants Database, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-07-23.
How severe is CVE-2026-27423?: Medium severity. CVSS v3 base score is 4.3 out of 10.