CVE-2026-7875

NanoClaw Host/Container Filesystem Boundary Vulnerability via Outbound Attachment Handling

State
Published
Severity
9.3 Critical
Published
May 6, 2026
Updated
Jun 23, 2026
Reserved
May 5, 2026

Read the record on cve.org

Description

NanoClaw version 1.2.0 and prior contains a host/container filesystem boundary vulnerability in outbound attachment handling and outbox cleanup that allows a compromised or prompt-injected container to read files outside the intended outbox directory by supplying crafted messages_out.id and content.files values or creating symlinked outbox files. Attackers can exploit this vulnerability to trigger host-side reads of arbitrary files and in some cases achieve recursive deletion of paths outside the intended cleanup target.

Scores

CVSSScoreVectorSource
4.09.3 CriticalCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:HVulnCheck
3.18.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:HVulnCheck

Weaknesses

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

Affected Products

ProductVersions
NanoClawQwibit
  • 7814e45570edf0024a1a5c2ba9fbc9cb3a49f7f7Not affected
  • 1.2.0 and earlierAffected

References

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