XSS in Grafana Oss
CVE-2026-8595
A user with Editor permissions can craft a dashboard whose table (TableNG) panel contains a malicious field name that executes as a script in the browser of any user who views the dashboard (stored cross-site scripting).
Vulnerability class: XSS (Cross-Site Scripting)
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L.
Affected products
- Grafana Oss — versions 12.4.0, 13.0.0
Weakness classification (CWE)
References
- security@grafana.com (vendor-advisory)
Frequently asked questions
- What is CVE-2026-8595?
- CVE-2026-8595 is a medium-severity vulnerability in Grafana Oss, classified under Cross-site Scripting. CVSS score: 6.8/10. Published 2026-07-10.
- How severe is CVE-2026-8595?
- Medium severity. CVSS v3 base score is 6.8 out of 10.