Missing Authorization in CSS Usage Analyzer - CVE-2026-96380
Published: September 24, 2026
Vulnerability identifier: #VU151909
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-96380
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to bypass authorization checks.
The vulnerability exists due to insufficient access control in the /css-usage-analyzer/save endpoint. A remote attacker can manipulate the statistics displayed in reports.
Affected software
CSS Usage Analyzer
How to mitigate CVE-2026-96380
Install updates from vendor's website.
CSS Usage Analyzer - update to 1.0.2