CVE-2026-17033
A remote, authenticated attacker can exploit a vulnerability in Grafana to perform a Cross-Site Scripting attack.
CSIRTS triage
- What
- A remote authenticated attacker can perform cross-site scripting attacks through a Grafana vulnerability.
- Who is affected
- Authenticated users on Grafana instances, with impact on other users viewing affected dashboards or content.
- Urgency
- Medium severity; requires authentication but can affect dashboard and user data; patch promptly.
- Action
- Update Grafana to a patched version addressing CVE-2026-17033.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.21% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 11% of all EPSS-scored CVEs.
Advisory coverage (2)
- medium[NEW] [medium] Grafana: Vulnerability allows Cross-Site Scriptingcert-bund · 2026-08-25
- mediumCVE-2026-17033: An authenticated attacker with Editor access or alert.instances.external:write can submit an e…nvd · 2026-08-24
External references
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[](https://www.csirts.com/cve/CVE-2026-17033)