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CVE-2026-100105

Alerting 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 credentials and redirect alert notifications (incorrect authorization).

CVSS 3.1 · 7.7 High EPSS < 1% KEV · Not listed
Vendors
Grafana
Products
Grafana Grafana Enterprise
CVE-2026-79656

OAuth 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 writes these tokens to its logs unredacted when an access or ID token is not a valid JWT, when the ID token is missing (at debug level) or is not a string (exposure of sensitive information in log files). The exposure is bounded by the scopes granted to the configured OAuth client.

CVSS 3.1 · 6 Medium EPSS < 1% KEV · Not listed
Vendors
Grafana
Products
Grafana Grafana Enterprise
CVE-2026-16491

CVE-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 administrator of every folder. This could expose deleted dashboard items from folders where the user lacked administrative access. The fix requires permission on the specified folder, an ancestor, or a wildcard scope.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
Grafana
Products
Grafana Grafana Enterprise
CVE-2024-9264

Grafana SQL Expressions allow for remote code execution

The SQL Expressions experimental feature of Grafana allows for the evaluation of `duckdb` queries containing user input. These queries are insufficiently sanitized before being passed to `duckdb`, leading to a command injection and local file inclusion vulnerability. Any user with the VIEWER or higher permission is capable of executing this attack. The `duckdb` binary must be present in Grafana's $PATH for this attack to function; by default, this binary is not installed in Grafana distributions.

CVSS 4.0 · 9.4 Critical EPSS 97.6% KEV · Not listed
Vendors
Grafana
Products
Grafana
CVE-2023-0507

grafana: cross site scripting

Grafana is an open-source platform for monitoring and observability. Starting with the 8.1 branch, Grafana had a stored XSS vulnerability affecting the core plugin GeoMap. The stored XSS vulnerability was possible due to map attributions weren't properly sanitized and allowed arbitrary JavaScript to be executed in the context of the currently authorized user of the Grafana instance. An attacker needs to have the Editor role in order to change a panel to include a map attribution containing JavaScript. This means that vertical privilege escalation is possible, where a user with Editor role can change to a known password for a user having Admin role if the user with Admin role executes malicious JavaScript viewing a dashboard. Users may upgrade to version 8.5.21, 9.2.13 and 9.3.8 to receive a fix.

CVSS 3.1 · 7.3 High EPSS 15.5% KEV · Not listed
Vendors
Grafana Redhat
Products
Grafana Ceph Storage
CVE-2022-39324

Grafana vulnerable to spoofing originalUrl of snapshots

Grafana is an open-source platform for monitoring and observability. Prior to versions 8.5.16 and 9.2.8, malicious user can create a snapshot and arbitrarily choose the `originalUrl` parameter by editing the query, thanks to a web proxy. When another user opens the URL of the snapshot, they will be presented with the regular web interface delivered by the trusted Grafana server. The `Open original dashboard` button no longer points to the to the real original dashboard but to the attacker’s injected URL. This issue is fixed in versions 8.5.16 and 9.2.8.

CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed
Vendors
Grafana Redhat
Products
Grafana Ceph Storage Enterprise Linux
CVE-2022-36062

Grafana folders admin only permission privilege escalation

Grafana is an open-source platform for monitoring and observability. In versions prior to 8.5.13, 9.0.9, and 9.1.6, Grafana is subject to Improper Preservation of Permissions resulting in privilege escalation on some folders where Admin is the only used permission. The vulnerability impacts Grafana instances where RBAC was disabled and enabled afterwards, as the migrations which are translating legacy folder permissions to RBAC permissions do not account for the scenario where the only user permission in the folder is Admin, as a result RBAC adds permissions for Editors and Viewers which allow them to edit and view folders accordingly. This issue has been patched in versions 8.5.13, 9.0.9, and 9.1.6. A workaround when the impacted folder/dashboard is known is to remove the additional permissions manually.

CVSS 3.1 · 7.6 High EPSS < 1% KEV · Not listed
Vendors
Grafana
Products
Grafana
CVE-2022-23552

Grafana stored XSS in FileUploader component

Grafana is an open-source platform for monitoring and observability. Starting with the 8.1 branch and prior to versions 8.5.16, 9.2.10, and 9.3.4, Grafana had a stored XSS vulnerability affecting the core plugin GeoMap. The stored XSS vulnerability was possible because SVG files weren't properly sanitized and allowed arbitrary JavaScript to be executed in the context of the currently authorized user of the Grafana instance. An attacker needs to have the Editor role in order to change a panel to include either an external URL to a SVG-file containing JavaScript, or use the `data:` scheme to load an inline SVG-file containing JavaScript. This means that vertical privilege escalation is possible, where a user with Editor role can change to a known password for a user having Admin role if the user with Admin role executes malicious JavaScript viewing a dashboard. Users may upgrade to version 8.5.16, 9.2.10, or 9.3.4 to receive a fix.

CVSS 3.1 · 7.3 High EPSS < 1% KEV · Not listed
Vendors
Grafana Redhat
Products
Grafana Enterprise Linux
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 `grafana_session`. As a result, any user that queries a datasource where the caching is enabled can acquire another user’s session. To mitigate the vulnerability you can disable datasource query caching for all datasources. This issue has been patched in versions 9.2.10 and 9.3.4.

CVSS 3.1 · 7.1 High EPSS 1.1% KEV · Not listed
Vendors
Grafana Redhat
Products
Grafana Ceph Storage
CVE-2026-27876

RCE on Grafana via sqlExpressions

A chained attack via SQL Expressions and a Grafana Enterprise plugin can lead to a remote arbitrary code execution impact (RCE). This is enabled by a feature in Grafana (OSS), so all users are always recommended to update to avoid future attack vectors going this path. Only instances with the sqlExpressions feature toggle enabled are vulnerable. Only instances in the following version ranges are affected: - 11.6.0 (inclusive) to 11.6.14 (exclusive): 11.6.14 has the fix. 11.5 and below are not affected. - 12.0.0 (inclusive) to 12.1.10 (exclusive): 12.1.10 has the fix. 12.0 did not receive an update, as it is end-of-life. - 12.2.0 (inclusive) to 12.2.8 (exclusive): 12.2.8 has the fix. - 12.3.0 (inclusive) to 12.3.6 (exclusive): 12.3.6 has the fix. - 12.4.0 (inclusive) to 12.4.2 (exclusive): 12.4.2 has the fix. 13.0.0 and above also have the fix: no v13 release is affected.

CVSS 3.1 · 9.1 Critical EPSS 2.0% KEV · Not listed
Vendors
Grafana
Products
Grafana Grafana Enterprise
CVE-2025-3260

grafana: Unauthorized Dashboard Access in Grafana

A security vulnerability in the /apis/dashboard.grafana.app/* endpoints allows authenticated users to bypass dashboard and folder permissions. The vulnerability affects all API versions (v0alpha1, v1alpha1, v2alpha1). Impact: - Viewers can view all dashboards/folders regardless of permissions - Editors can view/edit/delete all dashboards/folders regardless of permissions - Editors can create dashboards in any folder regardless of permissions - Anonymous users with viewer/editor roles are similarly affected Organization isolation boundaries remain intact. The vulnerability only affects dashboard access and does not grant access to datasources.

CVSS 3.1 · 8.3 High EPSS < 1% KEV · Not listed
Vendors
Grafana
Products
Grafana
CVE-2026-81938

Arbitrary file read via Alertmanager receiver configuration in Grafana Mimir

Grafana Mimir's Alertmanager rejects tenant-supplied receiver configurations that reference local files, but the check did not cover two HTTP client settings: http_headers.<name>.files and basic_auth.username_file. A tenant permitted to upload an Alertmanager configuration could point these fields at any file readable by the Alertmanager process. When a notification was sent, Alertmanager read the file and put its contents in a header of the outgoing request. By directing the receiver at a server they control, the tenant could read files from the Alertmanager host, such as credentials and configuration. Exploitation requires permission to write the tenant's Alertmanager configuration. Grafana Enterprise Metrics (GEM), which is built on Mimir, is also affected. The issue is fixed in Mimir 3.1.7 and 3.2.2 and in GEM 2.17.20. GEM 2.11 through 2.16 will not receive a fix; users on those versions should upgrade to 2.17.20 or later.

CVSS 3.1 · 7.7 High EPSS < 1% KEV · Not listed
Vendors
Grafana
Products
Enterprise Metrics Grafana Mimir
CVE-2026-92539

Cross-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 Grafana Enterprise instances with SCIM enabled are affected.

CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed
Vendors
Grafana
Products
Grafana Enterprise
CVE-2026-81841

Paused shared dashboard access tokens still expose data source configuration

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 configuration of the dashboard's data sources, including stored credentials for data sources using browser access (missing authorization). Deleting the shared dashboard does revoke the token.

CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Vendors
Grafana
Products
Grafana Grafana Enterprise
CVE-2026-81842

Library panel can be moved into a folder without library panel create permission

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 check library panel create permission on the destination folder (incorrect authorization). No data from the destination folder is disclosed, and existing content there cannot be changed.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
Grafana
Products
Grafana Grafana Enterprise
CVE-2026-13719

Alert rules in restricted folders disclosed via the alert rules list API

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 rule in the organization was returned. From Grafana 13.1.0, any user can trigger this with a folder filter. The exposed data is rule configuration; data source credentials are not exposed.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
Grafana
Products
Grafana Grafana Enterprise
CVE-2026-13720

Editor can forge file-provisioning provenance on dashboards via the dashboard API

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 authorization check. The dashboard then appears file-provisioned, and administrators can no longer update or delete it through Grafana. The impact is limited to the same organization and no data is exposed.

CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
Vendors
Grafana
Products
Grafana Grafana Enterprise
CVE-2026-15815

CVE-2026-15815 CVE Record

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 files and an executable backend binary outside that directory. The dropped executable runs with the privileges of the Grafana server process, resulting in remote code execution. Plugin archives are extracted before their signature is verified, so a valid plugin signature does not prevent the write. An operator can therefore be affected by installing a plugin that appears legitimate, as well as by installing a plugin from an arbitrary archive using grafana-cli, the GF_INSTALL_PLUGINS environment variable, or preinstall configuration. Grafana Enterprise is affected because it includes the same plugin extraction code as Grafana OSS.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Vendors
Grafana
Products
Grafana Grafana Enterprise
CVE-2026-76154

CVE-2026-76154 CVE Record

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 escalation to Org Admin.

CVSS 3.1 · 7.3 High EPSS < 1% KEV · Not listed
Vendors
Grafana Redhat
Products
Grafana Grafana Enterprise Hummingbird
CVE-2026-14199

Session takeover via Auth Proxy cache key collision

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 delimiter, so distinct identities could collide on one key. An authenticated user who shapes their own attributes to collide with a higher-privileged user's, while that user's cache entry is live, is authenticated as that user, up to Administrator (authentication bypass by spoofing).

CVSS 3.1 · 7.1 High EPSS < 1% KEV · Not listed
Vendors
Grafana
Products
Grafana Grafana Enterprise