Paper/Archive/CVE-2026-27876

CVE-2026-27876

Grafana Grafana — RCE on Grafana via sqlExpressions

Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Grafana11.6.0 – < 11.6.1411.6.14CNA
Grafana12.0.0 – < 12.1.1012.1.10CNA
Grafana12.2.0 – < 12.2.812.2.8CNA
Grafana12.3.0 – < 12.3.612.3.6CNA
Grafana12.4.0 – < 12.4.212.4.2CNA
Red Hat Enterprise Linux 10see advisory–redhat-SADP
Red Hat Enterprise Linux 8see advisory–redhat-SADP
Red Hat Enterprise Linux 9see advisory–redhat-SADP

Scores by source

GRAFANA (CNA)9.1CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
redhat-SADP (CNA)9.1CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

advisorygrafana.com/security/security-advisories/cve-2026-27876refaccess.redhat.com/security/cve/CVE-2026-27876refbugzilla.redhat.com/show_bug.cgi?id=2452277refsecurity.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-27876.json