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CVE-2023-22477

CVE-2023-22477 · Mercurius is vulnerable to denial of service (DoS) when using subscriptions

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Mercurius is a GraphQL adapter for Fastify. Any users of Mercurius until version 10.5.0 are subjected to a denial of service attack by sending a malformed packet over WebSocket to `/graphql`. This issue was patched in #940. As a workaround, users can disable subscriptions.

CVSS 5.3 · Medium · EPSS 1.1% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • mercurius

    Versions
    • < 10.5.0: Affected

    No fix published

  • mercurius npm

    Affected ranges
    • SEMVER: ≥ 9.0.0, < 11.5.0

    Update to 11.5.0

  • mercurius npm

    Affected ranges
    • SEMVER: < 8.13.2

    Update to 8.13.2

Original sources

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