CVE-2026-27876
CriticalCVSS 9.1Exploitation Probability (EPSS)
High risk77th percentile - higher than 77% of all known CVEs
Summary
A chained attack via SQL Expressions and a Grafana Enterprise plugin can lead to remote arbitrary code execution (RCE). This is enabled by a feature in Grafana (OSS), so all users are recommended to update.
Risk Assessment
An attacker can remotely execute arbitrary code on a vulnerable Grafana server, leading to full system compromise, including data access and instance takeover.
Recommendation
Immediately update Grafana to version 11.6.14, 12.1.10, 12.2.8, 12.3.6, or 12.4.2 depending on your branch. Disable the sqlExpressions toggle if not required.
Original NVD description (English source)
A chained attack via SQL Expressions and a Grafana Enterprise plugin can lead to a remote arbitrary code execution impact (RCE). This is enabled by a feature in Grafana (OSS), so all users are always recommended to update to avoid future attack vectors going this path. Only instances with the sqlExpressions feature toggle enabled are vulnerable. Only instances in the following version ranges are affected: - 11.6.0 (inclusive) to 11.6.14 (exclusive): 11.6.14 has the fix. 11.5 and below are not affected. - 12.0.0 (inclusive) to 12.1.10 (exclusive): 12.1.10 has the fix. 12.0 did not receive an update, as it is end-of-life. - 12.2.0 (inclusive) to 12.2.8 (exclusive): 12.2.8 has the fix. - 12.3.0 (inclusive) to 12.3.6 (exclusive): 12.3.6 has the fix. - 12.4.0 (inclusive) to 12.4.2 (exclusive): 12.4.2 has the fix. 13.0.0 and above also have the fix: no v13 release is affected.