BIT-GRAFANA-2026-9703 Viewer role can create, modify and delete Loki alerting rules

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 the proxy to the Loki rules API /loki/api/v1/rules, allowing...

SUSE CVE-2026-9703

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 the proxy to the Loki rules API /loki/api/v1/rules, allowing...

CVE-2026-9703

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 the proxy to the Loki rules API /loki/api/v1/rules, allowing...

CVE-2026-9703

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 the proxy to the Loki rules API /loki/api/v1/rules, allowing...

EUVD-2026-102073

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 the proxy to the Loki rules API /loki/api/v1/rules, allowing...

CVE-2026-9703

Both Grafana OSS and Grafana Enterprise are affected by a vulnerability in the data source proxy where role-based access control (RBAC) is not correctly applied to write requests for Loki data sources . An authenticated user with only the Viewer role can exploit this to send POST, PUT, and DELETE...

CVE-2026-9703 Viewer role can create, modify and delete Loki alerting rules

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 the proxy to the Loki rules API /loki/api/v1/rules, allowing...

CVE-2026-9703: Improper Access Control

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 the proxy to the Loki rules API /loki/api/v1/rules, allowing...

PT-2026-114948

Name of the Vulnerable Software and Affected Versions Grafana OSS affected versions not specified Grafana Enterprise affected versions not specified Description The data source proxy fails to apply role-based access control to write requests forwarded to Loki data sources. An authenticated user...

Viewer role can create, modify and delete Loki alerting rules

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 the proxy to the Loki rules API /loki/api/v1/rules, allowing...

CVE-2026-27877

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-sources as far as possible to improve...

Linux Distros Unpatched Vulnerability : CVE-2022-21702

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Grafana is an open-source platform for monitoring and observability. In affected versions an attacker could serve HTML content thru the Grafana datasource or...

CVE-2025-3454

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...

PT-2025-17604

Name of the Vulnerable Software and Affected Versions Grafana version 10.4.0 Description The issue concerns improper authorization in the Data Source Proxy API. Recommendations For Grafana version 10.4.0, update to a version that includes the fix for this issue. At the moment, there is no...

Grafana authorization issue vulnerability

Grafana is a set of open source monitoring tools from Grafana open source that provides a visual monitoring interface. The tool is primarily used to monitor and analyze Graphite, InfluxDB, and Prometheus, among others. An authorization issue vulnerability exists in Grafana versions prior to 10.4....

Grafana -- Authorization bypass in data source proxy API

Grafana Labs reports: This vulnerability, which was discovered while reviewing a pull request from an external contributor, effects Grafana’s data source proxy API and allows authorization checks to be bypassed by adding an extra slash character / in the URL path. Among Grafana-maintained data...

grafana: data source proxy race condition

A flaw was found in grafana. This issue occurs when sending an API call to the /ds/query or public dashboard query endpoint that has mixed queries, such as having two or more distinct data sources in one API call. As a result, the Grafana instance will crash. Currently, the only feature that uses...

SUSE CVE-2022-21702

Grafana is an open-source platform for monitoring and observability. In affected versions an attacker could serve HTML content thru the Grafana datasource or plugin proxy and trick a user to visit this HTML page using a specially crafted link and execute a Cross-site Scripting XSS attack. The...

CVE-2022-39201: Exposure of Sensitive Information to an Unauthorized Actor

Grafana is an open source observability and data visualization platform. Starting with version 5.0.0-beta1 and prior to versions 8.5.14 and 9.1.8, Grafana could leak the authentication cookie of users to plugins. The vulnerability impacts data source and plugin proxy endpoints under certain...

PT-2022-7309

Name of the Vulnerable Software and Affected Versions Grafana versions 5.0.0-beta1 through 8.5.13 Grafana versions 9.0.0 through 9.1.7 Description The issue is related to the transmission of user authentication cookies to plugins, potentially allowing a remote attacker to disclose protected...