XSS in Grafana
CVE-2025-41117
Stack traces in Grafana's Explore Traces view can be rendered as raw HTML, and thus inject malicious JavaScript in the browser. This would require malicious JavaScript to be entered into the stack trace field. Only datasources with the Jaeger HTTP API appear to be affected; Jaeger gRPC and Tempo do not appear affected whatsoever.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.002 (13.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 14th percentile — 13.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- Grafana — versions 12.2.4, 12.3.2
- Grafana Grafana/grafana — versions 12.2.0, 12.3.0
- Grafana Grafana/grafana-Enterprise — versions 12.2.0, 12.3.0
Weakness classification (CWE)
References
- grafana.com/security/security-advisories/cve-2025-41117 (vendor-advisory, Broken Link)
Frequently asked questions
- What is CVE-2025-41117?
- CVE-2025-41117 is a medium-severity vulnerability in Grafana, classified under Cross-site Scripting. CVSS score: 6.8/10. Published 2026-02-12.
- How severe is CVE-2025-41117?
- Medium severity. CVSS v3 base score is 6.8 out of 10.