ALPINE-CVE-2026-19475

Source
https://security.alpinelinux.org/vuln/CVE-2026-19475
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-19475.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2026-19475
Upstream
  • CVE-2026-19475
Published
2026-09-02T16:17:15Z
Modified
2026-11-04T22:30:02Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

An authenticated user with permission to query a SQL data source can bypass the fix for CVE-2026-33375 by injecting the timeGroup macro through a WHERE clause, which Grafana's regex-based macro parsing does not reject. Evaluating the injected macro causes uncontrolled memory consumption that can terminate the Grafana server process, resulting in a denial of service. The Microsoft SQL Server, PostgreSQL, and MySQL data sources are affected.

References

Affected packages

Alpine:v3.24 / grafana

Package

Name
grafana
Purl
pkg:apk/alpine/grafana?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
12.4.14-r0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-19475.json"