What’s Vulnerable › Products

mercurius-js mercurius vulnerabilities

4 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 2 published in the last 12 months.

Check whether your mercurius-js mercurius version is affected

Latest mercurius-js mercurius vulnerabilities

• CVE-2026-30241 — Mercurius: queryDepth limit bypassed for WebSocket subscriptions (CVSS 8.2)
• CVE-2025-64166 — Mercurius: Incorrect Content-Type parsing can lead to CSRF attack (CVSS 5.4)
• CVE-2023-22477 — Mercurius is vulnerable to denial of service (DoS) when using subscriptions (CVSS 7.5)
• CVE-2021-43801 — Uncaught Exception in mercurius (CVSS 5.0)