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7.5

langfuse-worker may run unauthorized code

published 28 days ago
Summary

The langfuse-worker package includes an outdated version of the source-map-js library that could let an attacker run code they shouldn't be able to. This could lead to data exposure or service disruption. Update the package to a newer version that contains the corrected library or apply the vendor's recommended fix.

What to do
  • Update cleanstart langfuse-worker to version 3.225.9-r5.
Affected software
Ecosystem VendorProductAffected versions
CleanStart cleanstart langfuse-worker < 3.225.9-r5
Fix: upgrade to 3.225.9-r5
Original advisory text
source-map-js through 1
Security vulnerability affects the langfuse-worker package. source-map-js through 1.
Fix within
Internet-facing 14 days
Internal 60 days
  • Not known to be exploited
  • Can be exploited automatically (estimated)
  • Gives an attacker partial control (estimated)
Severity
7.5 High
Timeline
Published8 Oct 2026
Updated8 Oct 2026
First seen8 Oct 2026
Sources
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