Bug 2521852 (CVE-2026-19475) - CVE-2026-19475 grafana: Grafana: SQL Data Source Plugin: OOM DoS via $__timeGroup macro
Summary: CVE-2026-19475 grafana: Grafana: SQL Data Source Plugin: OOM DoS via $__timeG...
Keywords:
Status: NEW
Alias: CVE-2026-19475
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-08-24 12:55 UTC by OSIDB Bzimport
Modified: 2026-09-03 16:13 UTC (History)
17 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2026-08-24 12:55:17 UTC 
Reported by Grafana Labs via private security advisory (Jira PSIRTSUPT-22206), received 2026-08-20. CVSS 6.5 (Medium) per upstream.

Affected products and versions: Grafana OSS and Grafana Enterprise, all supported versions up to and including 11.6.16, 12.0.10, 12.1.10+security-01, 12.2.10, 12.3.10, 12.4.8, 13.0.6, 13.1.3 (13.2.0 already contains the fix). Datasource plugins: Microsoft SQL Server 13.0.0-13.0.1, PostgreSQL 13.0.0-13.0.1, MySQL 13.0.0-13.0.2. On-premise and Grafana Cloud (Cloud already patched).

Fixed in Grafana's private security releases: 12.3.11+security-01, 12.4.9+security-01, 13.0.7+security-01, 13.1.4+security-01, 13.2.0+security-01. Public fix expected at least 14 calendar days after 2026-08-20 per upstream embargo terms.
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