Improper access control in Mermaid Diagram Field - CVE-2026-96384
Published: September 24, 2026
Vulnerability identifier: #VU151912
CSH Severity: Medium
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-96384
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restrictions when the affected module module does not sufficiently respect default revision behavior. A remote user can bypass implemented security restrictions and view modal diagram content.
Affected software
Mermaid Diagram Field
How to mitigate CVE-2026-96384
Install updates from vendor's website.
Mermaid Diagram Field - update to 1.0.9