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CVE-2022-23631

CRITICAL

9.0

Description

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.

CVE Details

CVSS v3.1 Score9.0

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityHIGH

Privileges RequiredNONE

User InteractionNONE

Published2/9/2022

Last Modified2/24/2026

Sourcenvd

Honeypot Sightings0

Affected Products

blitzjs:blitzblitzjs:superjson

Weaknesses (CWE)

CWE-94CWE-1321

References

https://github.com/advisories/GHSA-5888-ffcr-r425(security-advisories@github.com)

https://github.com/blitz-js/superjson/security/advisories/GHSA-5888-ffcr-r425(security-advisories@github.com)

https://www.sonarsource.com/blog/blitzjs-prototype-pollution/(security-advisories@github.com)

https://github.com/advisories/GHSA-5888-ffcr-r425(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/blitz-js/superjson/security/advisories/GHSA-5888-ffcr-r425(af854a3a-2127-422b-91ae-364da2661108)

https://www.sonarsource.com/blog/blitzjs-prototype-pollution/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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