CVE-2026-85690

Summary

Plandex 2.2.1 contains a path traversal vulnerability in the ApplyFiles function that allows attackers to write files outside the project directory. Attackers can influence model output through poisoned repository files or attacker-controlled context to write to arbitrary locations like shell rc or cron files, achieving code execution.

Affected Software

Weaknesses

• CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: total

References

• https://github.com/plandex-ai/plandex/issues/352
• https://github.com/plandex-ai/plandex
• https://github.com/plandex-ai/plandex/blob/cli/v2.2.1/app/cli/lib/apply.go
• https://www.vulncheck.com/advisories/plandex-2.2.1-path-traversal-via-applyfiles

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