CVE-2026-15583

abraxaslabs.tech · github.com/abraxas · @abraxasnull · [email protected] · CVE-2026-15583 CVE-2026-15583 Grafana MCP Server 0.17.0 - Grafana Labs I am @abraxasnull. Loopback lab. The client is CVE-2026-15583-Abraxas-Labs.py. Confused deputy. Unauthenticated MCP HTTP takes X-Grafana-URL from...

Exploit for CVE-2026-15583

abraxaslabs.tech · github.com/abraxas ·&...

CVE-2026-19516

A caller-supplied X-Grafana-URL request header controls the destination of mcp-grafana's outbound requests, and the grafanaapirequest tool lets the caller also choose the HTTP method, path, and body. Because the destination is not restricted to the configured Grafana instance, a caller can direct...

CVE-2026-19516

The CVE describes SSRF in Grafana’s mcp-grafana outbound requests: a caller-supplied X-Grafana-URL header plus grafana_api_request can set HTTP method, path, and body, enabling directing requests to internal, loopback, and link-local services (including metadata endpoints) beyond the configured G...

EUVD-2026-55938

A caller-supplied X-Grafana-URL request header controls the destination of mcp-grafana's outbound requests, and the grafanaapirequest tool lets the caller also choose the HTTP method, path, and body. Because the destination is not restricted to the configured Grafana instance, a caller can direct...

CVE-2026-19516

A caller-supplied X-Grafana-URL request header controls the destination of mcp-grafana's outbound requests, and the grafanaapirequest tool lets the caller also choose the HTTP method, path, and body. Because the destination is not restricted to the configured Grafana instance, a caller can direct...

CVE-2026-19516 CVE-2026-19516 CVE Record

A caller-supplied X-Grafana-URL request header controls the destination of mcp-grafana's outbound requests, and the grafanaapirequest tool lets the caller also choose the HTTP method, path, and body. Because the destination is not restricted to the configured Grafana instance, a caller can direct...

CVE-2026-19516 CVE-2026-19516 CVE Record

A caller-supplied X-Grafana-URL request header controls the destination of mcp-grafana's outbound requests, and the grafanaapirequest tool lets the caller also choose the HTTP method, path, and body. Because the destination is not restricted to the configured Grafana instance, a caller can direct...

PT-2026-70062

Name of the Vulnerable Software and Affected Versions mcp-grafana versions prior to 1.1.0 Description An authentication bypass allows unauthenticated attackers to use self-generated session IDs to gain access to the server's Grafana service account. This can be chained with a server-side request...

CVE-2026-19516: Server-Side Request Forgery (SSRF)

A caller-supplied X-Grafana-URL request header controls the destination of mcp-grafana's outbound requests, and the grafanaapirequest tool lets the caller also choose the HTTP method, path, and body. Because the destination is not restricted to the configured Grafana instance, a caller can direct...

Grafana MCP server-side request forgery via X-Grafana-URL header (grafana_api_request)

A caller who can invoke the grafanaapirequest tool can supply an X-Grafana-URL request header to control the destination of mcp-grafana's outbound requests, and can also choose the HTTP method, path, and body. Because the destination isn't restricted to the configured Grafana instance, the caller...

CVE-2026-63087 Grafana OnCall 1.16.11 Unauthenticated Token Hijack via Plugin Install Endpoint

Grafana OnCall through 1.16.11 contains an unauthenticated access vulnerability that allows remote attackers to obtain a valid PluginAuthToken by sending a POST request to the internal plugin install endpoint using hardcoded default stackid and orgid values present in the public source tree...

CVE-2026-63087

Grafana OnCall 1.16.11 is affected by an unauthenticated token-hijack vulnerability via the internal plugin install endpoint. An attacker can POST to the endpoint using hardcoded default stack_id and org_id values to obtain a valid PluginAuthToken, which can be used to authenticate against intern...

CVE-2026-15583

A confused-deputy flaw in Grafana MCP Server allows an unauthenticated remote attacker to exfiltrate the server's environment-configured Grafana service-account token by supplying a crafted X-Grafana-URL request header. This also enables SSRF against arbitrary internal services, including cloud...

CVE-2026-15583 SSRF (confused deputy) in Grafana MCP Server via X-Grafana-URL header

A confused-deputy flaw in Grafana MCP Server allows an unauthenticated remote attacker to exfiltrate the server's environment-configured Grafana service-account token by supplying a crafted X-Grafana-URL request header. This also enables SSRF against arbitrary internal services, including cloud...

CVE-2026-15583

Grafana MCP Server is affected by CVE-2026-15583, a confusion-deputy vulnerability that allows an unauthenticated remote attacker to exfiltrate the server’s Grafana service-account token and perform SSRF via a crafted X-Grafana-URL header. The flaw enables targeting internal services, including c...

CVE-2026-15583: Externally Controlled Reference to a Resource in Another Sphere

A confused-deputy flaw in Grafana MCP Server allows an unauthenticated remote attacker to exfiltrate the server's environment-configured Grafana service-account token by supplying a crafted X-Grafana-URL request header. This also enables SSRF against arbitrary internal services, including cloud...

PT-2026-58884

Name of the Vulnerable Software and Affected Versions Grafana MCP Server affected versions not specified Description A confused-deputy flaw allows an unauthenticated remote attacker to exfiltrate the environment-configured Grafana service-account token. This is achieved by supplying a crafted...

Grafana MCP server-side request forgery via X-Grafana-URL header

A vulnerability has been discovered in the mcp-grafana project https://github.com/grafana/mcp-grafana where a confused-deputy flaw allows an unauthenticated remote attacker to exfiltrate the server's environment-configured Grafana service-account token by supplying a crafted X-Grafana-URL request...

GitLab: Stored XSS for Grafana dashboard URL

Hi GitLab Security Team Summary I found a stored XSS vulnerability in the admins page. The administrator can set up a Grafana dashboard. Here, the administrator can either enter a relative URL or an absolute address. However, when adding an absolute URL, the protocol is not checked allowing to ad...