What is CVE-2026-73377?

CVE-2026-73377 is a high-severity vulnerability in Supsystic Ultimate Maps By, classified under Missing Authorization. CVSS score: 7.5/10. Published 2026-08-18.

How severe is CVE-2026-73377?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Supsystic Ultimate Maps By

CVE-2026-73377

Unauthenticated Broken Access Control in Ultimate Maps by Supsystic < 1.5.0 versions.

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Supsystic Ultimate Maps By

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-73377?: CVE-2026-73377 is a high-severity vulnerability in Supsystic Ultimate Maps By, classified under Missing Authorization. CVSS score: 7.5/10. Published 2026-08-18.
How severe is CVE-2026-73377?: High severity. CVSS v3 base score is 7.5 out of 10.