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Mercurius's queryDepth limit bypassed for WebSocket subscriptions

🗓️ 06 Mar 2026 18:47:52Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 5 Views

Mercurius does not enforce the query depth limit for subscription queries over Web Socket, risking denial of service.

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09 Mar 2026 13:12Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.18.2
CVSS 46.9
EPSS0.0002
SSVC
5