VDB
GCVE-110-OSM-2026-11410
GCVE-110-OSM-2026-11410
Advisory PublishedCVSS 5.4/10
This looks like an OOB beacon package built to fingerprint the host and exfiltrate identity data when the npm bin entrypoint runs, which fits a dependency-confusion or reconnaissance attacker model. The entrypoint `bin/cli.js` sends `pkg`, `whoami`, `hostname`, and `platform` to the hardcoded url via `fetch(..., { method: "POST" })`, and it also invokes `execFileSync("whoami")` to collect a username. The package metadata is also highly suspicious: a brand-new single-version package from a very new account, with a description that explicitly says it POSTs package name and whoami to an OOB callback. The OSV advisory and the static findings both corroborate the same behavior, so this is not a false positive.
ENTRY
bin/cli.js (bin: bin/cli.js)
EXFIL
- System Information Exfiltration in bin/cli.js: "os.userInfo().username; } catch { return "unknown"; } } } async function main() ..."
- System Information Collection in bin/cli.js: "os.userInfo()"
ADDITIONAL FINDINGS
- Platform Detection with Data Collection in bin/cli.js: "JSON.stringify({ pkg: name, whoami: user, hostname: os.hostname(), platform: os...."
- Brand New Package
- Very New NPM Publisher Account
PAYLOAD FILES
bin/cli.js
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 | verify-contract-ethers | all (affected) | — |
Aliases
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