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Embedded Malicious Code

CVE-2025-59039

Severity High
Score 9.3/10

Summary

Prebid Universal Creative (PUC) is a JavaScript API to render multiple formats. Npm users of PUC 1.17.3 or PUC latest were briefly affected by crypto-related malware. This includes the extremely popular 'jsdelivr' hosting of this file. The maintainers of PUC unpublished version 1.17.3. Users should see Prebid.js 9 release notes for suggestions on moving off the deprecated workflow of using the PUC or pointing to a dynamic version of it. PUC users pointing to latest should transition to 1.17.2 as soon as possible to avoid similar attacks in the future.

  • LOW
  • NETWORK
  • NONE
  • NONE

CWE-506 - Embedded Malicious Code

The application contains code that appears to be malicious in nature.

References

Advisory Timeline

  • Published