CVE-2026-17183

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...

CVE-2026-17183 CVE-2026-17183 CVE Record

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...

CVE-2026-17183

In Grafana OSS (confirmed 13.0.1), the Unified Alerting/ngalert component skips datasource authorization when queryType equals __expr__, but execution uses the real datasourceUid. An authenticated low-privileged user can set queryType: "__expr__" with a real datasource UID to bypass datasources:q...

EUVD-2022-28551

Malicious code in bioql PyPI...

BIT-GRAFANA-2022-23498 When query caching is enabled in Grafana users can query another users session

Grafana is an open-source platform for monitoring and observability. When datasource query caching is enabled, Grafana caches all headers, including grafanasession. As a result, any user that queries a datasource where the caching is enabled can acquire another user’s session. To mitigate the...

CVE-2022-23498 When query caching is enabled in Grafana users can query another users session

Grafana is an open-source platform for monitoring and observability. When datasource query caching is enabled, Grafana caches all headers, including grafanasession. As a result, any user that queries a datasource where the caching is enabled can acquire another user’s session. To mitigate the...

CVE-2022-23498

CVE-2022-23498 concerns Grafana: when datasource query caching is enabled, Grafana caches all headers, including grafana_session, which can allow a user querying a datasource with caching enabled to access another user’s session. The Nessus entry for CVE-2022-23498 describes this issue in Grafana...