CVE-2026-19516
SSRF in mcp-grafana allows requests to internal and metadata endpoints
Is CVE-2026-19516 being exploited?
Not confirmed. CVE-2026-19516 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.24% probability of exploitation in the next 30 days.
How severe is CVE-2026-19516?
CVE-2026-19516 is rated Critical with a CVSS score of 9.1. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-19516?
Not known from our data. No patch reference has been recorded for CVE-2026-19516, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2026-19516 affect?
CVE-2026-19516 affects mcp-grafana, grafana_api_request tool, Grafana integrations using mcp-grafana. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-19516?
Apply vendor patch when available; validate/whitelist X-Grafana-URL; restrict outbound access and block metadata endpoints.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote SSRF: attacker can make mcp-grafana send HTTP requests to internal/loopback/link-local services and read responses, risking metadata/token exfiltration.
Immediate action required
- affected<= 1.0.0
- affected<= 1.0.0
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.