VDB
GCVE-110-OSM-2026-5075
GCVE-110-OSM-2026-5075
Advisory PublishedCVSS 9.6/10
Malicious package detected. Behaviors: code execution, network activity, obfuscated code.
Entrypoint: index.js (main: index.js)
Payload: index.js
Key findings:
- Fetch and Eval/Exec in index.js: "fetch(atob(tokenStringRe))
.then((t) => t.json())
.then((data) => {
..."
- Decoded Base64 Content in index.js
- Decoded Base64 Content in index.js
- Dynamic Code Execution in index.js: "eval(codeString)"
- Dynamic Base64 Decoding in index.js: "atob(randomStringRe)"
IOCs:
- ipv4: 13.3.3.7
- urls: https://feross.org, https://www.patreon.com/feross, https://feross.org/support, https://www.jsonkeeper.com/b/PT0ON, https://www.jsonkeeper.com/b/FDDQS
- domains: feross.org, substack.net, www.patreon.com, www.jsonkeeper.com
- emails: feross@feross.org, toots@rastageeks.org, mail@substack.net
- payloadFileHash: 783462d863b0ccab31c63509b74703a63acd0d8221d5f9ed9473dd987bced97b
Decoded/deobfuscated IOCs:
- urls: https://www.jsonkeeper.com/b/PT0ON, https://www.jsonkeeper.com/b/FDDQS
- domains: www.jsonkeeper.com
Weaknesses (CWE)
CWE-506Embedded Malicious Code
Risk Scores
CVSS 3.1
9.6/10
Critical · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| unknown | buffer-utilities | 1.0.0 (affected) | — |
Aliases
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