Cross-site scripting in Splunk Security Orchestration, Automation and Response (SOAR) - CVE-2026-76367
Published: August 20, 2026
Vulnerability identifier: #VU144498
CSH Severity: Low
CVSS v4: 2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]
CVE-ID: CVE-2026-76367
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to execute arbitrary script in another user's browser.
The vulnerability exists due to stored cross-site scripting in notes when changing the note format and rendering existing note content as HTML without sanitization. A remote privileged user can store crafted JavaScript in a note to execute arbitrary script in another user's browser.
User interaction is required to open the note, and exploitation requires tricking the victim into initiating a request within their browser.
Affected software
Splunk Security Orchestration, Automation and Response (SOAR)
How to mitigate CVE-2026-76367
Install security update from vendor's website.
Splunk Security Orchestration, Automation and Response (SOAR) - update to 8.6.0