Summary
cccc-pair v0.4.5 was classified as CRITICAL RISK with a risk score of 2489. Sigil detected 225 findings across 444 files, covering phases including code patterns, network exfiltration, obfuscation, install hooks. Review the findings below before installing this package.
Package description: Global multi-agent delivery kernel with working groups, scopes, and an append-only collaboration ledger
v0.4.5
17 March 2026, 18:05 UTC
by Sigil Bot
Risk Score
2489
Findings
225
Files Scanned
444
Provenance
Findings by Phase
Phase Ordering
Phases are ordered by criticality, with the most dangerous at the top. Click any phase header to expand or collapse its findings. Critical phases are expanded by default.
install-pip-setup-exec
CRITICALsetup.py executes code at install time
cccc_pair-0.4.5/src/cccc/ports/web/dist/assets/chunk-xterm.js:3
`)))),this._register(this._terminal.onA11yTab((c=>this._handleTab(c)))),this._register(this._terminal.onKey((c=>this._handleKey(c.key)))),this._register(this._terminal.onBlur((()=>this._clearLiveRegion()))),this._register(this._renderService.onDimensionsChange((()=>this._refreshRowsDimensions()))),this._register((0,r.addDisposableListener)(d,"selectionchange",(()=>this._handleSelectionChange()))),this._register(this._coreBrowserService.onDprChange((()=>this._refreshRowsDimensions()))),this._refrWhy was this flagged?
This setup.py calls subprocess, os.system, exec, or eval during package installation. Legitimate packages rarely need to execute arbitrary commands at install time. This pattern is commonly used by malicious packages to download and run payloads, exfiltrate environment variables, or establish persistence. Rated CRITICAL because it runs with the installer's full permissions.
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