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blitz@0.42.4 vulnerabilities

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Direct Vulnerabilities

Known vulnerabilities in the blitz package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability Vulnerable Version
  • C
Remote Code Execution (RCE)

blitz is a Blitz is a Rails-like framework for monolithic, full-stack React apps — built on Next.js

Affected versions of this package are vulnerable to Remote Code Execution (RCE) as it allows to run arbitrary code on any server using superjson input, including a Blitz.js server, without prior authentication or knowledge. Attackers gain full control over the server so they could steal and manipulate data or attack further systems.

How to fix Remote Code Execution (RCE)?

Upgrade blitz to version 0.45.3 or higher.

>=0.1.0 <0.45.3
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