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

Quick assessment

Affected
prebid prebid-universal-creative
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Prebid Universal Creative是Prebid开源的一个接口软件。 Prebid Universal Creative 1.17.3版本存在安全漏洞，该漏洞源于npm包被植入恶意代码，可能干扰加密货币交易。

AI Predicted 9.8 Difficulty: Trivial EPSS 0.34% · P25

Possible ATT&CK Techniques 1 AI

T1195.002 · Compromise Software Supply Chain
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I. Basic Information for CVE-2025-59039

Vulnerability Information
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Vulnerability Title
Prebid Universal Creative on npm briefly compromised
Source: CVE Program / CVE List V5
Vulnerability 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 The maintainers of PUC unpublished version 1.17.3.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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
内嵌的恶意代码
Source: CVE Program / CVE List V5
Vulnerability Title
Prebid Universal Creative 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Prebid Universal Creative是Prebid开源的一个接口软件。 Prebid Universal Creative 1.17.3版本存在安全漏洞，该漏洞源于npm包被植入恶意代码，可能干扰加密货币交易。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
prebid prebid-universal-creative = 1.17.3 -

II. Public POCs for CVE-2025-59039

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III. Intelligence Information for CVE-2025-59039

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Security Blog Posts for CVE-2025-59039 (1)

IV. Related Vulnerabilities

Same vendor: prebid
Same weakness: CWE-506

V. Comments for CVE-2025-59039

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