CVE-2025-59039 – Prebid Universal Creative on npm briefly compromised

CVE ID : CVE-2025-59039

Published : Sept. 9, 2025, 10:23 p.m. | 33 minutes ago

Description : 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 The maintainers of PUC unpublished version 1.17.3.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.

Severity: 0.0 | NA

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