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CVE PROGRAM SOURCE RECORD6.8 Medium

CVE-2026-56692

NanoClaw < 2.1.17 - Arbitrary File Read via Symlink Following in forwardAttachedFiles

Description

NanoClaw before 2.1.17 contains a symlink following vulnerability in forwardAttachedFiles that allows container-controlled agents to exfiltrate host-readable files. The host validates attachment filenames using only isSafeAttachmentName before copying with fs.copyFileSync, which follows symlinks without containment checks, allowing malicious agents to disclose arbitrary host files.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

nanocoai nanoclaw

Default version status: unaffected

  • 0 to < 2.1.17affected
  • 2.1.17unaffected
pkg:github/nanocoai/nanoclaw

References