Grafana Grafana Oss
27 CVEs affecting Grafana Grafana Oss. Latest disclosed: 2026-09-02. Critical: 0, High: 8.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2026-42129 | High | 7.7 | 2026-06-22 | A user with Viewer permissions can use a path traversal in the Loki data source plugin to reach administrative Loki endpoints and read sensitive backend config… |
CVE-2026-33382 | High | 7.5 | 2026-07-10 | Several Grafana API endpoints, some of them unauthenticated, do not limit the size of the request body before processing it. An attacker can send very large pa… |
CVE-2026-42127 | High | 7.5 | 2026-06-22 | The public dashboard query endpoint does not limit request body size before processing, allowing unauthenticated attackers to trigger excessive memory allocati… |
CVE-2026-33376 | High | 7.4 | 2026-05-13 | When using an IPv6 allow-list for the Auth Proxy feature, it defaults to /32 addresses. Addresses specifying a mask explicitly are not affected; to mitigate ea… |
CVE-2026-9029 | High | 7.3 | 2026-06-22 | A user with Editor permissions can place a malicious script in the attribution field of a Geomap panel's XYZ tile layer via a template variable. The script the… |
CVE-2026-14199 | High | 7.1 | 2026-09-02 | Only self-managed Grafana instances with Auth Proxy authentication and identity caching enabled (sync_ttl greater than zero) are affected. The Auth Proxy cache… |
CVE-2026-17183 | High | 7.1 | 2026-08-19 | 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 e… |
CVE-2026-33377 | High | 7.1 | 2026-05-13 | An Editor can overwrite a dashboard not owned by them to acquire admin on that specific dashboard. The user must have write access to the dashboard to escalate… |
CVE-2026-17033 | Medium | 6.8 | 2026-08-24 | An authenticated attacker with Editor access or alert.instances.external:write can submit an external Alertmanager alert containing a controlled generatorURL… |
CVE-2026-8595 | Medium | 6.8 | 2026-07-10 | A user with Editor permissions can craft a dashboard whose table (TableNG) panel contains a malicious field name that executes as a script in the browser of an… |
CVE-2026-19475 | Medium | 6.5 | 2026-09-02 | 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… |
CVE-2026-33378 | Medium | 6.5 | 2026-05-13 | Using the $__timeGroup macro, one can achieve an OOM by overloading the server. This requires a SQL datasource. If the server is set up to auto-restart, the im… |
CVE-2026-28383 | Medium | 6.5 | 2026-05-13 | A request to the Grafana plugin resources endpoint can cause unbounded memory allocation by reading the entire request body into memory. An authenticated user… |
CVE-2026-28380 | Medium | 6.5 | 2026-05-13 | Any Editor could delete any snapshot, even if they have no access to read or write them. |
CVE-2026-28379 | Medium | 6.5 | 2026-05-13 | A race condition in Grafana Live allows authenticated users with Viewer role to trigger a server crash by sending concurrent requests that cause a fatal map ac… |
CVE-2026-28376 | Medium | 6.5 | 2026-05-13 | The Grafana Live push endpoint can be exploited to cause unbounded memory allocation by sending a large or streaming request body, potentially leading to out-o… |
CVE-2026-33375 | Medium | 6.5 | 2026-03-26 | The Grafana MSSQL data source plugin contains a logic flaw that allows a low-privileged user (Viewer) to bypass API restrictions and trigger a catastrophic Out… |
CVE-2026-19197 | Medium | 6.3 | 2026-08-26 | A user with organization administrator permissions can delete dashboard snapshots belonging to other organizations on the same Grafana instance, and can recove… |
CVE-2026-33380 | Medium | 6.3 | 2026-05-13 | A vulnerability in SQL Expressions allows an authenticated attacker to read arbitrary files from the Grafana server's filesystem. Only instances with the sqlEx… |
CVE-2026-33381 | Medium | 5.9 | 2026-05-13 | When a user's access to mint tokens for a service account is revoked, it is sometimes still possible to do so for a few seconds after the event. The user will… |