# purmemo-mcp@15.7.7 — Threat Briefing Critical risk — threat briefing for npm package purmemo-mcp@15.7.7. Capabilities, risk paths, and what to check. - **Ecosystem:** npm - **Latest version:** 12.3.0 - **License:** MIT ## Risk - **Level:** critical - **Summary:** Install hook spawns dynamic / forked-detached shell — dropper attribution ## Capability Summary | Capability | Level | |---|---| | install scripts | Postinstall | | network access | both | | filesystem | both | | shell execution | exec | ## Capabilities ### Other - Application config-directory read (info-only) [common] - Credential-shaped environment variable read [common] - Cryptographic hashing [common] - Encryption/decryption operations [common] - External vendor / cloud integration [common] - Platform / architecture detection (info-only) [common] - User-account enumeration [common] - Runtime package installation [common] ### Environment - Environment variable access [common] ### System - OS information gathering [common] ## Key Signals - **** - **** - **** - **** - **** - **** - **** - **** - **** - **** - **** ## Maintainer ## Recommended Action Do not install. Review immediately if already in use.