GCVE-110-OSM-2026-24

Advisory PublishedCVSS 5.4/10

Vulnetix · Advisory published June 7, 2026

Bug bounty dependency confusion attempt. Package exfiltrates basic system information (hostname, IP, DNS) to security research infrastructure. Behaviors: data exfiltration, network activity, install-time execution. Entrypoint: postinstall.js (install-hook: node postinstall.js) Payload: postinstall.js Key findings: - OAST/Interactsh Exfiltration in postinstall.js: "oastify.com" - Install Hook Executes Local JS File in package.json: ""postinstall": "node postinstall.js"" - System Information Exfiltration in postinstall.js: "os.platform(), src: 'paypal-dep-confusion-poc' }); const options = { hostna..." - Platform Detection with Data Collection in postinstall.js: "JSON.stringify({ pkg: 'consumerweb-authflow', host: os.hostname(), user: o..." IOCs: - payloadFileHash: 9c1ee5a9da2f3c5d5a87a297d2cd64506644102fec6d0ed00de340bc96140ec3

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Weaknesses (CWE)

CWE-506Embedded Malicious Code

Risk Scores

CVSS 3.1

5.4/10

Medium · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Affected Products

Vendor	Product	Versions	Platforms
unknown	consumerweb-authflow	all (affected)	—
unknown	changelog-utils-logger	all (affected)	—
unknown	@pumpfun-ipfs/sdk	all (affected), all (affected), all (affected), all (affected), all (affected), * (affected)	—
unknown	yelp-react-component-badge	all (affected), all (affected), * (affected), all (affected), all (affected), * (affected), * (affected), all (affected)	—