VDB
GCVE-110-OSM-2026-5668
GCVE-110-OSM-2026-5668
Advisory PublishedCVSS 5.4/10
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)
Exfil: wybqtvzmfhssbvhokfgbwtb4j5mlyejnl.oast.fun (custom-c2, recovery: plaintext in postinstall.js)
Payload: postinstall.js
Key findings:
- OAST/Interactsh Exfiltration in postinstall.js: ".oast.fun"
- Install Hook Executes Local JS File in package.json: ""postinstall": "node postinstall.js""
- System Information Exfiltration in postinstall.js: "os.hostname(),
u: os.userInfo().username,
p: cwd,
tree: tree(cwd, 0)..."
- Brand New Package
IOCs:
- domains: wybqtvzmfhssbvhokfgbwtb4j5mlyejnl.oast.fun
- payloadFileHash: 9847baf3c44dd9ad67385f95bee607ec5f6677f179c361aa56f9a50e8341414a
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 | @access-risk/browser-remedy-react | all (affected) | — |
Aliases
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