What is CVE-2026-45210?

CVE-2026-45210 is a medium-severity vulnerability in Broadstreet Ads, classified under Missing Authorization. CVSS score: 5.4/10. Published 2026-05-12.

How severe is CVE-2026-45210?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Auth bypass in Broadstreet Ads

CVE-2026-45210

Missing Authorization vulnerability in Broadstreet Broadstreet Ads broadstreet allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Broadstreet Ads: from n/a through <= 1.52.2.

Vulnerability class: Broken Access Control

EPSS: 0.000 (12.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.

Affected products

Broadstreet Ads — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-45210?: CVE-2026-45210 is a medium-severity vulnerability in Broadstreet Ads, classified under Missing Authorization. CVSS score: 5.4/10. Published 2026-05-12.
How severe is CVE-2026-45210?: Medium severity. CVSS v3 base score is 5.4 out of 10.