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Critical · 9.3 CVE-2025-59039 EUVD-2025-27597GHSA-m662-56rj-8fmm

Prebid Universal Creative on npm briefly compromised

Published Sep 9, 2025 · Updated Sep 10, 2025 · Assigned by GitHub_M

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 The maintainers of PUC unpublished version 1.17.3.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.

Affected products

VendorProductAffectedFixed
prebid prebid-universal-creative = 1.17.3 —

Affected packages

EcosystemPackageAffectedFixedRecord
npm prebid-universal-creative 1.17.3 — GHSA-m662-56rj-8fmm

References