Grafana has 52 CVEs on record between 2021 and 2026. Disclosure cadence is accelerating: 17 in the last 90 days against 7 in the 90 before. The busiest recent month was October 2026 with 9. The median CVSS is 6.5 (medium), with 3 rated critical. 4% have been exploited in the wild, in line with the corpus average. The dominant weakness classes are CWE-863 (7) and CWE-22 (6). Most affected products: github.com/grafana/grafana (18), Grafana Enterprise (9), grafana (8).
CVEs per month
Last 12 months, by publish date
- Exploited share
- 4% vs 1% corpus
- Median CVSS
- 6.5
- Publish → KEV
- —(2)
- Last 90 days
- 17 prev 7
Products
- github.com/grafana/grafana 18
- Grafana Enterprise 9
- grafana 8
- Grafana OSS 6
- github.com/grafana/tempo 2
- github.com/grafana/agent 1
Worst active — by depth score
CVE-2021-39226High· 7.3Authentication bypass for viewing and deletions of snapshots85CVE-2021-43798High· 7.5Grafana path traversal84CVE-2023-3128Critical· 9.4Grafana vulnerable to Authentication Bypass by Spoofing64CVE-2026-21721High· 8.1The dashboard permissions API does not verify the target dashboard scope and only checks the dashboards.permissions:* action57CVE-2021-41244Critical· 9.1Grafana Fine-grained access control vulnerability51
Grafana vulnerabilities
CVEs affecting Grafana, newest first. Open any entry for full detail, references, and exploit status.
52 CVEsRSS
CVE-2026-79656Medium· 6.0OAuth and OIDC tokens written unredacted to server logs by the Generic OAuth, Google and GitLab connectors
A user with read access to Grafana's server logs, or to a log store they are shipped to, can recover the OAuth and OIDC access, refresh and ID tokens of users who sign in through the Generic OAuth, Google or GitLab providers. Grafana wri…
CVE-2026-100105High· 7.7Alerting contact point authorization bypass via schema downgrade
A user with permission to edit contact points but not their protected fields can change protected settings, such as a contact point's destination URL, by switching an integration to a legacy schema version, which can expose stored creden…
CVE-2026-88967High· 7.7Azure Monitor access token disclosure via SSRF
A user with query access to an Azure Monitor data source in Grafana can cause server-side requests to an attacker-controlled endpoint that disclose the data source's Azure access token (server-side request forgery).
CVE-2026-88858Medium· 6.5Server-side expression parser denial of service
A user with the Viewer role in Grafana can crash the server by submitting a crafted server-side math expression (uncontrolled recursion). A user with permission to provision alert rules can make the outage persist across restarts.
CVE-2026-103506High· 8.9SSO settings authorization bypass
An authenticated user in Grafana can read SSO client secrets and modify instance-wide SSO settings without the required permissions (missing authorization). This affects Grafana OSS and Enterprise 13.2 installations with the experimental…
CVE-2026-16491Medium· 6.5CVE-2026-16491 CVE Record
Grafana’s RBAC service ignored the requested folder when checking whether a user was a folder administrator for deleted dashboard listings. A user with dashboard permission-management rights on any folder could therefore be treated as an…
CVE-2026-92539Medium· 6.7Cross-organization user modification and deletion via the SCIM API in Grafana Enterprise
A service account with user-management permissions in one organization can read, modify, disable or delete users belonging to other organizations on the same Grafana instance through the SCIM API (insecure direct object reference). Only …
CVE-2026-9703High· 7.1Grafana's data source proxy did not apply role-based access control to write requests forwarded to Loki data sources
Grafana's data source proxy did not apply role-based access control to write requests forwarded to Loki data sources. A user holding only the Viewer role on an affected Grafana instance could send POST, PUT and DELETE requests through th…
CVE-2026-89039Medium· 6.5A caller who can invoke the convert_playwright_script prompt in mcp-k6 can pass a bare file path as the playwright_script argument and receive the contents of any file readable by the user running the server, including SSH keys and cloud…
A caller who can invoke the convert_playwright_script prompt in mcp-k6 can pass a bare file path as the playwright_script argument and receive the contents of any file readable by the user running the server, including SSH keys and cloud…
CVE-2026-13720Medium· 5.4An Editor can set file-provisioning metadata (the grafana.app/managedBy, grafana.app/managerId and grafana.app/sourcePath annotations) when creating a dashboard through the dashboard API, because these fields were stored without an autho…
An Editor can set file-provisioning metadata (the grafana.app/managedBy, grafana.app/managerId and grafana.app/sourcePath annotations) when creating a dashboard through the dashboard API, because these fields were stored without an autho…
CVE-2026-13719Medium· 4.3An authenticated user can list alert rules stored in folders they are not allowed to read through the alert rules API list endpoint
An authenticated user can list alert rules stored in folders they are not allowed to read through the alert rules API list endpoint. When the set of folders the user may read was empty, the folder restriction was dropped and every alert …
CVE-2026-81842Medium· 4.3An authenticated user with edit permission on one folder can move a library panel into another folder where they only have view permission, through the library elements API or the equivalent App Platform resource
An authenticated user with edit permission on one folder can move a library panel into another folder where they only have view permission, through the library elements API or the equivalent App Platform resource. The update path did not…
CVE-2026-81841Medium· 5.3Pausing a shared (public) dashboard did not revoke its access token for the endpoints that serve frontend bootstrap data
Pausing a shared (public) dashboard did not revoke its access token for the endpoints that serve frontend bootstrap data. Anyone holding the link to a paused shared dashboard could still retrieve, without authenticating, the configuratio…
CVE-2026-76154High· 7.3A stored cross-site scripting vulnerability in the Geomap panel's MapLibre base layer allows a user with the Editor role to execute arbitrary JavaScript in another user's session by hosting a malicious style configuration, enabling escal…
A stored cross-site scripting vulnerability in the Geomap panel's MapLibre base layer allows a user with the Editor role to execute arbitrary JavaScript in another user's session by hosting a malicious style configuration, enabling escal…
CVE-2026-15815High· 8.8Grafana OSS and Grafana Enterprise did not safely resolve symbolic links when extracting plugin archives
Grafana OSS and Grafana Enterprise did not safely resolve symbolic links when extracting plugin archives. A crafted plugin archive can chain relative symbolic link entries to escape the plugin installation directory, writing arbitrary fi…
CVE-2026-14199High· 7.1Only self-managed Grafana instances with Auth Proxy authentication and identity caching enabled (sync_ttl greater than zero) are affected
Only self-managed Grafana instances with Auth Proxy authentication and identity caching enabled (sync_ttl greater than zero) are affected. The Auth Proxy cache key concatenated the username and forwarded identity attributes without a del…
CVE-2026-11817Medium· 5.3CVE-2026-11817 CVE Record
This vulnerability only affects Grafana stacks configured with multiple organizations; single-organization deployments are not impacted. In a multi-organization stack, a user who is an Org Admin of a single organization can call GET /api…
CVE-2026-42127High· 7.5The public dashboard query endpoint does not limit request body size before processing, allowing unauthenticated attackers to trigger excessive memory allocation by sending arbitrarily large JSON payloads
The public dashboard query endpoint does not limit request body size before processing, allowing unauthenticated attackers to trigger excessive memory allocation by sending arbitrarily large JSON payloads. This can lead to denial of serv…
CVE-2026-9029High· 7.3A 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
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 then executes in the browser of any user who views the affected dashboard (stored…
CVE-2026-42129High· 7.7A user with Viewer permissions can use a path traversal in the Loki data source plugin to reach administrative Loki endpoints and read sensitive backend configuration and internal service information.
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 configuration and internal service information.
CVE-2026-10601Medium· 5.4A user with Viewer permissions can use specially crafted requests to the Tempo and Loki data source plugins to reach unintended backend endpoints
A user with Viewer permissions can use specially crafted requests to the Tempo and Loki data source plugins to reach unintended backend endpoints. Depending on the backend configuration this can expose data source credentials, leak inter…
CVE-2026-27878Medium· 6.5Grafana Tempo vulnerable to an out-of-memory crash
Grafana Tempo vulnerable to an out-of-memory crash
CVE-2026-11769MediumGrafana Operator: Privilege escalation from namespace admin to cluster admin via GrafanaDashboard jsonnetLib fileName
Grafana Operator: Privilege escalation from namespace admin to cluster admin via GrafanaDashboard jsonnetLib fileName
GHSA-v82c-5c2q-hx9gMediumDuplicate Advisory: Privilege escalation from namespace admin to cluster admin via GrafanaDashboard jsonnetLib fileName
Duplicate Advisory: Privilege escalation from namespace admin to cluster admin via GrafanaDashboard jsonnetLib fileName
CVE-2026-21728High· 7.5Tempo queries with large limits can cause large memory allocations which can impact the availability of the service, depending on its deployment strategy. Mitigation can be done by setting max_result_limit in the search config, e.g
Tempo queries with large limits can cause large memory allocations which can impact the availability of the service, depending on its deployment strategy. Mitigation can be done by setting max_result_limit in the search config, e.g. to …
CVE-2025-12141Medium· 6.5In Grafana's alerting system, users with edit permissions for a contact point, specifically the permissions “alert.notifications:write” or “alert.notifications.receivers:test” that are granted as part of the fixed role "Contact Point Wri…
In Grafana's alerting system, users with edit permissions for a contact point, specifically the permissions “alert.notifications:write” or “alert.notifications.receivers:test” that are granted as part of the fixed role "Contact Point Wri…
CVE-2026-21727Low· 3.3A cross-tenant isolation vulnerability was found in Grafana’s Correlations feature affecting legacy correlation records
A cross-tenant isolation vulnerability was found in Grafana’s Correlations feature affecting legacy correlation records. Due to a backward compatibility condition allowing org_id = 0 records to be returned across organizations, a user wi…
CVE-2025-41118Critical· 9.1Pyroscope is an open-source continuous profiling database
Pyroscope is an open-source continuous profiling database. The database supports various storage backends, including Tencent Cloud Object Storage (COS). If the database is configured to use Tencent COS as the storage backend, an attacke…
CVE-2026-21726Medium· 5.3Grafana Loki Path Traversal - CVE-2021-36156 Bypass
Grafana Loki Path Traversal - CVE-2021-36156 Bypass
CVE-2026-27877Medium· 6.5Grafana public dashboards disclose all direct mode datasources
Grafana public dashboards disclose all direct mode datasources