GCVE-110-OSM-2025-44

Advisory PublishedCVSS 8.8/10

Vulnetix · Advisory published October 8, 2025

Repository compromised with PolinRider malware. Obfuscated JavaScript payload appended to backend/src/app.js after whitespace padding. Uses rmcej otb obfuscation key characteristic of the PolinRider threat actor. Malicious payload found in: backend/src/app.js. PolinRider obfuscated JS injected after whitespace padding. Signature: rmcej otb obfuscation key (seed 2857687). Uses Function constructor-based eval.

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Weaknesses (CWE)

CWE-506Embedded Malicious Code

Risk Scores

CVSS 3.1

8.8/10

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

Affected Products

Vendor	Product	Versions	Platforms
unknown		all (affected), all (affected), all (affected), all (affected), all (affected), all (affected), all (affected), all (affected), all (affected), * (affected), all (affected), all (affected), all (affected), all (affected), all (affected), all (affected)	—

References

Malicious package:

advisory

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