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CVE-2022-23631

CVE-2022-23631 · Prototype Pollution leading to Remote Code Execution in superjson

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

superjson is a program to allow JavaScript expressions to be serialized to a superset of JSON. In versions prior to 1.8.1 superjson allows input to run arbitrary code on any server using superjson input without prior authentication or knowledge. The only requirement is that the server implements at least one endpoint which uses superjson during request processing. This has been patched in superjson 1.8.1. Users are advised to update. There are no known workarounds for this issue.

CVSS 9.1 · Critical · EPSS 2.7% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • superjson

    Versions
    • < 1.8.0: Affected

    No fix published

  • superjson npm

    Affected ranges
    • SEMVER: < 1.8.1

    Update to 1.8.1

  • blitz npm

    Affected ranges
    • SEMVER: < 0.45.3

    Update to 0.45.3

Original sources

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