What is CVE-2026-85309?

CVE-2026-85309 is a medium-severity vulnerability, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-09-03.

How severe is CVE-2026-85309?

Medium severity. CVSS v3 base score is 5.3 out of 10.

CVE-2026-85309

CVE-2026-85309

Missing Authorization vulnerability in Supsystic Ultimate Maps by Supsystic allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Ultimate Maps by Supsystic: from n/a through 1.5.3.

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

audit@patchstack.com

Frequently asked questions

What is CVE-2026-85309?: CVE-2026-85309 is a medium-severity vulnerability, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-09-03.
How severe is CVE-2026-85309?: Medium severity. CVSS v3 base score is 5.3 out of 10.