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9.1

langfuse-worker may execute unauthorized code

published 5 days ago
Summary

The cleanstart/langfuse-worker component can be manipulated to run code that an attacker provides. This could let an attacker perform actions on your system or access data. Update to the latest version of the package or apply the vendor's recommended patch as soon as possible.

What to do
  • Update cleanstart langfuse-worker to version 3.223.0-r1.
Affected software
Ecosystem VendorProductAffected versions
CleanStart cleanstart langfuse-worker < 3.223.0-r1
Fix: upgrade to 3.223.0-r1
Original advisory text
NextAuth
Security vulnerability affects the langfuse-worker package. NextAuth.
Fix within
Internet-facing 14 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit (estimated)
  • Gives an attacker full control (estimated)
Severity
9.1 Critical
Timeline
Published30 Oct 2026
Updated31 Oct 2026
First seen31 Oct 2026
Sources
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