GCVE-110-OSM-2026-9593

Advisory PublishedCVSS 8.8/10

Vulnetix · Advisory published August 3, 2026

The package wraps libsignal-node, a cryptographic protocol library, which makes obfuscated code in src/session_record.js particularly concerning since the legitimate upstream source is fully readable. Deobfuscation recovered 17 hidden strings from session_record.js. ENTRY index.js (main: index.js) OBFUSCATION - Dynamic Base64 Decoding in src/session_record.js: "Buffer.from(k, 'base64')" - Strings Extracted from Deobfuscated Code in src/session_record.js ADDITIONAL FINDINGS - Publisher Has Other Malicious Packages PAYLOAD FILES src/session_record.js

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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	@alannxd/libsignal-node	all (affected)	—

References

Malicious npm package: @alannxd/libsignal-node

advisory

vendor

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