Grafana MSSQL Data Source Plugin: Restriction Bypass Leading to OOM DoS

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-Of-Memory OOM memory exhaustion, crashing the host container...

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 permission...

Cross-Organization Public Dashboard Deletion via Missing Org Isolation

The public dashboard deletion endpoint does not enforce organization isolation, allowing an Org Admin in one organization to delete public dashboards belonging to a different organization by supplying the target dashboard's identifiers...

Tempo denial of service via TraceQL exemplars hint (TraceQL query execution)

A TraceQL query in Grafana Tempo with a large exemplars hint value can cause the Tempo instance to allocate an excessive amount of memory, resulting in an out-of-memory crash. This could allow an authenticated user to trigger a denial of service against the Tempo service. Tempo OSS is fixed in...

S3 SSE-C Encryption Key Exposed in Plaintext via Config Endpoint

A vulnerability in Grafana Tempo exposes the S3 SSE-C encryption key in plaintext through the /status/config endpoint, potentially allowing unauthorized users to obtain the key used to encrypt trace data stored in S3. Thanks to williamgoodfellow for reporting this vulnerability...

Authorization bypass in Grafana datasource deletion

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:...

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 to be affected; Jaeger gRPC and Tempo ...

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 timerange. This did not leak any...

Cross-Tenant Legacy Correlation Disclosure and Deletion

A cross-tenant isolation vulnerability was found in Grafana’s Correlations feature affecting legacy correlation records. Due to a backward compatibility condition allowing orgid = 0 records to be returned across organizations, a user with datasource management privileges could read and permanentl...

Unauthenticated DoS in avatar cache in Grafana

Grafana is an open-source platform for monitoring and observability. The platform supports users having their own avatars, which can be sourced from the Gravatar service API. This uses a cache, to ensure that we don't overload the service. If these requests time out after 3 seconds, a Goroutine i...

Cross-dashboard privilege escalation via permission management

Grafana is an open-source platform for monitoring and observability. The platform supports creating dashboards, which collate various visualisation panels onto one plane. These can have per-user permissions. If a user has permission management rights on one dashboard, they could edit the...

Open Redirect Loki Path Traversal - CVE-2021-36156 Bypass

The CVE-2021-36156 fix validates the namespace parameter for path traversal sequences after a single URL decode, by double encoding, an attacker can read files at the Ruler API endpoint /loki/api/v1/rules/namespace Thanks to Prasanth Sundararajan for reporting this vulnerability...

Exposure of Storage Secret in Pyroscope

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 attacker could extract the secretkey configuration value from the...

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 the basic role Editor - can edit...

Incorrect privilege assignment

SCIM provisioning was introduced in Grafana Enterprise and Grafana Cloud in April to improve how organizations manage users and teams in Grafana by introducing automated user lifecycle management. In Grafana versions 12.x where SCIM provisioning is enabled and configured, a vulnerability in user...

Incorrect OAuth Passthrough in Grafana Databricks Datasource

Grafana is an open-source platform for monitoring and observability. The Grafana-Databricks-Datasource is a plugin allowing Grafana to visualize data from Databricks Enterprise Versions between 1.6.0 and 1.12.0 are vulnerable to a bug when Oauth passthrough is enabled, and multiple users are usin...

Incorrect OAuth Passthrough in Grafana Snowflake Datasource

Grafana is an open-source platform for monitoring and observability. The Grafana-Snowflake-Datasource is a plugin allowing Grafana to visualize data from Snowflake Versions between 1.5.0 and 1.14.0 are vulnerable to a bug when Oauth passthrough is enabled, and multiple users are using the same...

Arbitrary Code Execution in Grafana Image Renderer Plugin

Grafana Image Renderer is vulnerable to remote code execution due to an arbitrary file write vulnerability. This is due to the fact that the /render/csv endpoint lacked validation of the filePath parameter that allowed an attacker to save a shared object to an arbitrary location that is then load...

Regex DoS in Zabbix Plugin

Grafana is an open-source platform for monitoring and observability. Grafana-Zabbix is a plugin for Grafana allowing to visualize monitoring data from Zabbix and create dashboards for analyzing metrics and realtime monitoring. Versions 5.2.1 and below contained a ReDoS vulnerability via...

SSRF in Infinity Plugin in Grafana

Grafana is an open-source platform for monitoring and observability. The Infinity datasource plugin, maintained by Grafana Labs, allows visualizing data from JSON, CSV, XML, GraphQL, and HTML endpoints. If the plugin was configured to allow only certain URLs, an attacker could bypass this...

XSS in Scripted Dashboards in Grafana

An open redirect vulnerability has been identified in Grafana 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 versions 12.0.2+security-01,...

Open Redirect in Organization Switching in Grafana

An open redirect vulnerability has been identified in Grafana organization switching functionality. Prerequisites for exploitation: Fixed in versions 12.0.2+security-01, 11.6.3+security-01, 11.5.6+security-01, 11.4.6+security-01 and 11.3.8+security-01 UPDATE: Thanks to dat2phitopswat for reportin...

Information Disclosure in DingDing Integration in Grafana

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+security-01, 11.4.5+security-01,...

DoS in Dashboard Titles in Grafana

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. Credits: Jinay Patel and Shrey Shah for...

Authorization Bypass in Data Source Proxy in Grafana

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 Prometheus datasources. The issue primarily...

Authorization Bypass in Dashboard API 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: This vulnerability is present in 11.6.0, and 11.6.1 and fixed in...

Privilege Escalation in Admin Management in Grafana

An access control vulnerability was discovered in Grafana where an Organization administrator could permanently delete the Server administrator account. This vulnerability exists in the DELETE /api/org/users/ endpoint. The vulnerability can be exploited when: Impact: This vulnerability is fixed i...

XSS in Frontend Plugins in Grafana

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 vulnerability does not require editor permission...

XSS in XY Chart Plugin in Grafana

The built-in XY Chart plugin is vulnerable to a DOM XSS vulnerability. A user with Editor permissions is able to modify such a panel in order to make it execute arbitrary JavaScript. This vulnerability first appeared in Grafana v11.1.0, and is fixed in 11.6.0+security-01, 11.5.3+security-01,...

Information Disclosure in VictorOps Integration in Grafana

Grafana is an open-source platform for monitoring and observability. The Grafana Alerting VictorOps integration was not properly protected and could be exposed to users with Viewer permission. Fixed in versions 11.5.0, 11.4.1, 11.3.3, 11.2.6, 11.1.11, 11.0.11 and 10.4.15...

Privilege Escalation in Organizations in Grafana

A privilege escalation vulnerability allows users to gain access to resources from other organizations within the same Grafana instance via the Grafana Cloud Migration Assistant. This vulnerability will only affect users who utilize the Organizations feature to isolate resources on their Grafana...

Authorization Bypass in Invitations in Grafana

Organization admins can delete pending invites created in an organization they are not part of...

Remote Code Execution in SQL Expressions in Grafana

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 high...

Permission Error in Alerting API in Grafana

In Grafana, the wrong permission is applied to the alert rule write API endpoint, allowing users with permission to write external alert instances to also write alert rules. This vulnerability first appeared in Grafana v8.5.0, and is fixed in v11.2.1, v11.1.6, v11.0.5, v10.4.9, and v10.3.10...

Privilege Escalation in Service Path in Grafana Agent

On a windows machine, the Grafana Agent Flow mode service prior to version 0.43.1 is vulnerable to a privilege escalation from local user to SYSTEM due to an unquoted service path. It is recommended that you remove the Grafana Agent Flow installation and do a clean install. An update will not...

Privilege Escalation in Service Path in Grafana Alloy

On a windows machine, the Grafana Alloy service prior to 1.3.3 is vulnerable to a privilege escalation from local user to SYSTEM due to an unquoted service path. It is recommended that you remove the Grafana Alloy installation and do a clean install. An update will not resolve the issue. An...

Information Disclosure in Plugin SDK in Grafana

The grafana plugin SDK bundles build metadata into the binaries it compiles; this metadata includes the repository URI for the plugin being built, as retrieved by running git remote get-url origin . If credentials are included in the repository URI for instance, to allow for fetching of private...

Authorization Bypass in Plugin Routes in Grafana

Access control for plugin data sources protected by the ReqActions json field of the plugin.json is bypassed if the user or service account is granted associated access to any other data source, as the ReqActions check was not scoped to each specific datasource. The account must have prior query...

SSRF in Webhooks in Grafana OnCall

Grafana OnCall is an easy-to-use on-call management tool that will help reduce toil in on-call management through simpler workflows and interfaces that are tailored specifically for engineers. Grafana OnCall, from version 1.1.37 before 1.5.2 are vulnerable to a Server Side Request Forgery SSRF...

Authorization Bypass in Snapshots in Grafana

It is possible for a user in a different organization from the owner of a snapshot to bypass authorization and delete a snapshot by issuing a DELETE request to /api/snapshots/ using its view key. This functionality is intended to only be available to individuals with the permission to write/edit ...

Privilege Escalation in Data Sources in Grafana

A user with the permissions to create a data source can use Grafana API to create a data source with UID set to . Doing this will grant the user access to read, query, edit and delete all data sources within the organization. Impacted Versions:...

Path Traversal in JSON Plugin in Grafana

Grafana is an open-source platform for monitoring and observability. The JSON datasource plugin is a Grafana Labs maintained plugin that allows for retrieving and processing JSON data from a remote endpoint including a specific sub-path configured by an administrator. Due to inadequate sanitizati...

SSRF in CSV Plugin in Grafana

Grafana is an open-source platform for monitoring and observability. The CSV datasource plugin is a Grafana Labs maintained plugin that allows for retrieving and processing CSV data from a remote endpoint configured by an administrator. If this plugin was configured to send requests to a bare hos...

Verification Bypass in Email Settings in Grafana

Grafana is an open-source platform for monitoring and observability. A user changing their email after signing up and verifying it can change it without verification in profile settings. The configuration option "verifyemailenabled" will only validate email only on sign up. This issue has been...

Privilege Escalation in Organizations in Grafana

Grafana is an open-source platform for monitoring and observability. The vulnerability impacts Grafana instances with several organizations, and allows a user with Organization Admin permissions in one organization to change the permissions associated with Organization Viewer, Organization Editor...

Network Restriction Bypass in Data Sources in Grafana

Grafana is an open-source platform for monitoring and observability. In Grafana, Request security is a deny list that allows admins to configure Grafana in a way so that the instance doesn’t call specific hosts. However, the restriction can be bypassed used punycode encoding of the characters in...

Information Disclosure in Google Sheets Plugin in Grafana

The Google Sheets data source plugin for Grafana, versions 0.9.0 to 1.2.2 are vulnerable to an information disclosure vulnerability. The plugin did not properly sanitize error messages, making it potentially expose the Google Sheet API-key that is configured for the data source. This vulnerabilit...

Authentication Bypass in Azure AD OAuth in Grafana

Grafana is validating Azure AD accounts based on the email claim. On Azure AD, the profile email field is not unique and can be easily modified. This leads to account takeover and authentication bypass when Azure AD OAuth is configured with a multi-tenant app...

XSS in WorldMap Plugin in Grafana

Grafana is an open-source platform for monitoring and observability. The WorldMap panel plugin, versions before 1.0.4 contains a DOM XSS vulnerability...

Authorization Bypass in Alerting in Grafana

Grafana is an open-source platform for monitoring and observability. The option to send a test alert is not available from the user panel UI for users having the Viewer role. It is still possible for a user with the Viewer role to send a test alert using the API as the API does not check access t...