98 results · Feed
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High 8.9
SSO 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 kubernetesSsoSettings…
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Medium 6.5
Server-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.
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High 7.7
Azure 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).
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Medium 6.5
Unbounded memory allocation in the Prometheus rule conversion API
The Prometheus rule conversion API endpoints in Grafana do not limit request body size, allowing authenticated users to trigger unbounded memory allocations that can crash the server through out-of-memory conditions.
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Medium 6.3
Broken access control in dashboard snapshots
A user with organization administrator permissions can delete dashboard snapshots belonging to other organizations on the same Grafana instance, and can recover a snapshot's secret delete key using only its public share key (broken access control).
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High 7.1
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 ac…
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Medium 5.3
CVE-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/access-control/users/…
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High 7.5
Pre-authentication denial of service in the public dashboard query endpoint
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 service through memory exh…
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High 7.3
Stored XSS in the Geomap panel tile-layer attribution
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 cross-site scripting).
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Medium 4.3
IDOR in Annotations API allows unprivileged users to DELETE annotation
Editors could delete any annotation, even those they do not have read access to. The editor user cannot create or read the annotations.
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Medium 6.5
Grafana Data Source Plugin: DoS (OOM) via Negative Interval Injection in $__timeGroup Macro
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 impact is minimal or non-existent, as the attack can take upwards of half an hour to crash the server.
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Medium 6.5
Grafana plugin resources can lead to unbounded memory allocation
A request to the Grafana plugin resources endpoint can cause unbounded memory allocation by reading the entire request body into memory. An authenticated user can exploit this to trigger an out-of-memory condition, potentially causing a denial of service.
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High 7.4
Auth Proxy IPv6 whitelist bypass
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 easily, add the desired mask (usually /128) to the addresses. Only auth proxy is affected; Okta, SAML,…
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Medium 6.3
SQL Expressions Read File From Disk
A vulnerability in SQL Expressions allows an authenticated attacker to read arbitrary files from the Grafana server's filesystem. Only instances with the sqlExpressions feature toggle enabled are vulnerable.
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Medium 6.5
BAC in Snapshot API allows deletion of unauthorized dashboard snapshots
Any Editor could delete any snapshot, even if they have no access to read or write them.
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Medium 5.9
Users can generate Service Account tokens after permissions removal
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 eventually lose access to do this.
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High 7.1
Dashboard Import Overwrites ACL — Editor Privilege Escalation to Dashboard Admin
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 privilege.
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Medium 6.5
Grafana Live push endpoint allows unbounded memory allocation leading to OOM
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-of-memory conditions. An authenticated user with access to the Grafana Live API can trigger this issu…
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Medium 6.5
Viewer-triggered race condition in Grafana Live leads to complete server crash
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 access error. This results in complete service unavailability requiring restart of the Grafana server.
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Low 3.3
Grafana Correlations: Cross-Tenant Data Disclosure and Permanent Deletion via Legacy org_id=0 Record
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 with datasource manageme…
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Low 1.3
Grafana Alerting Editors can edit destination of webhooks they did not create
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 Writer", which is part of…
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Medium 6.5
Query resampling can cause unbounded memory allocations
A resample query can be used to trigger out-of-memory crashes in Grafana.
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Medium 6.5
Grafana Testdata datasource can issue unbounded memory allocations
A testdata data-source can be used to trigger out-of-memory crashes in Grafana.
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Critical 9.1CVE-2026-27876 Public exploit
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 …
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High 7.5
OpenFeature evaluation API reads input data with no bounds
The OpenFeature feature toggle evaluation endpoint reads unbounded values into memory, which can cause out-of-memory crashes.
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Medium 6.5
Public dashboards discloses all direct mode datasources
When using public dashboards and direct data-sources, all direct data-sources' passwords are exposed despite not being used in dashboards. No passwords of proxied data-sources are exposed. We encourage all direct data-sources to be converted to proxied data-s…
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Medium 5.4
Missing Protected-field Authorization in Provisioning Contact Points API
A vulnerability has been discovered in Grafana OSS where an authorization bypass in the provisioning contact points API allows users with Editor role to modify protected webhook URLs without the required alert.notifications.receivers.protected:write permissio…
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Low 2.6
Authorization Bypass via TOCTOU in Grafana Datasource Deletion by Name
A time-of-create-to-time-of-use (TOCTOU) vulnerability lets recently deleted-then-recreated data sources be re-deleted without permission to do so. This requires several very stringent conditions to be met: - The attacker must have admin access to the specifi…
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Medium 6.8
XSS in Grafana Explore stack trace
Stack traces in Grafana's Explore Traces view can be rendered as raw HTML, and thus inject malicious JavaScript in the browser. This would require malicious JavaScript to be entered into the stack trace field. Only datasources with the Jaeger HTTP API appear …
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Medium 5.3
Public Dashboards time range restriction on annotations can be bypassed
Public dashboards with annotations enabled did not limit their annotation timerange to the locked timerange of the public dashboard. This means one could read the entire history of annotations visible on the specific dashboard, even those outside the locked t…
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High 8.1CVE-2026-21721 Public exploit
Dashboard Permissions Scope Bypass Enables Cross‑Dashboard Privilege Escalation
The dashboard permissions API does not verify the target dashboard scope and only checks the dashboards.permissions:* action. As a result, a user who has permission management rights on one dashboard can read and modify permissions on other dashboards. This i…
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High 7.5
Unauthenticated DoS: avatar cache leaks goroutines when /avatar/:hash requests time out
Every uncached /avatar/:hash request spawns a goroutine that refreshes the Gravatar image. If the refresh sits in the 10-slot worker queue longer than three seconds, the handler times out and stops listening for the result, so that goroutine blocks forever tr…
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Medium 4.2
An open redirect vulnerability has been identified in Grafana OSS organization switching functionality. Prerequisites f…
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High 7.6CVE-2025-6023 EPSS 58%
Grafana is vulnerable to XSS attacks through open redirects and path traversal
An open redirect vulnerability has been identified in Grafana OSS that can be exploited to achieve XSS attacks. The vulnerability was introduced in Grafana v11.5.0. The open redirect can be chained with path traversal vulnerabilities to achieve XSS. Fixed in …
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Medium 4.3CVE-2025-3415 Scanner template
Grafana's insecure DingDing Alert integration exposes sensitive information
Grafana is an open-source platform for monitoring and observability. The Grafana Alerting DingDing integration was not properly protected and could be exposed to users with Viewer permission. Fixed in versions 10.4.19+security-01, 11.2.10+security-01, 11.3.7+…
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Low 2.7
Very long unicode dashboard title or panel name can hang the frontend
In Grafana, an excessively long dashboard title or panel name will cause Chromium browsers to become unresponsive due to Improper Input Validation vulnerability in Grafana. This issue affects Grafana: before 11.6.2 and is fixed in 11.6.2 and higher.
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Medium 5.0
Grafana's datasource proxy API allows authorization checks to be bypassed
This vulnerability in Grafana's datasource proxy API allows authorization checks to be bypassed by adding an extra slash character in the URL path. Users with minimal permissions could gain unauthorized read access to GET endpoints in Alertmanager and Prometh…
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High 8.3
Grafana vulnerable to authenticated users bypassing dashboard, folder permissions
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…
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Medium 5.5
An access control vulnerability was discovered in Grafana OSS where an Organization administrator could permanently del…
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High 7.6
Grafana Cross-Site-Scripting (XSS) via custom loaded frontend plugin
A cross-site scripting (XSS) vulnerability exists in Grafana caused by combining a client path traversal and open redirect. This allows attackers to redirect users to a website that hosts a frontend plugin that will execute arbitrary JavaScript. This vulnerab…