VDB

GCVE-110-OSM-2026-1367

GCVE-110-OSM-2026-1367
Advisory PublishedCVSS 9.6/10
Vulnetix · Advisory published April 3, 2026
Exfiltrates .env file contents, JSON files, OS type, public IP, and username to attacker-controlled endpoints chalk-logger.vercel.app and chalk-logger.vercel.app via HTTP POST at require() time. dist/logger.js also embeds an SSH public key (polymarkeths@gmail.com) indicating attacker attribution. Public IP is resolved by probing ipify/checkip/ifconfig/icanhazip before exfil. On require(), dist/logger.js fetches the victim's public IP from a list of IP-lookup services, reads .env and JSON files from process.cwd() recursively, and POSTs a JSON bundle containing envFiles, jsonFiles, operatingSystem, ipAddress, and username to _srv/api/validate. _srv resolves to both chalk-logger.vercel.app and chalk-logger.vercel.app. The embedded SSH key ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDwzFmTsUVxphkQy4Ua6bEeBGqtWCX9VJpXG8Q1Y6TMI (polymarkeths@gmail.com) is a actor attribution artefact.

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

VendorProductVersionsPlatforms
unknownchalk-prettier1.0.9 (affected)

References

vendor

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