Critical

Path traversal and arbitrary directory deletion/overwrite via agent profile import in local-operator

  • Disclosed: 05.09.2026
  • Updated: 11.10.2026 15:18

The /v1/agents/import endpoint and AgentRegistry.import_agent() in local-operator versions before 0.47.5 trust the id field inside agent.yml of an uploaded agent profile archive when constructing the destination directory. A crafted id containing directory traversal sequences makes shutil.rmtree and shutil.copy2 operate outside the agent registry, allowing an unauthenticated client with network access to the API to recursively delete arbitrary directories and write files with the privileges of the server process. Even without traversal, an imported archive could overwrite or delete existing local agent profiles.

Version 0.47.5 assigns a fresh server-generated identifier to every imported profile, never derives a filesystem path from archive metadata, creates destination directories exclusively, and binds lop serve to 127.0.0.1 by default.

Affected software

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PlatformPackageVulnerable versionsFixed in
Python (PyPI) local-operator < 0.47.5 0.47.5

References

CVSS score 9.1/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Weakness (CWE)
CWE-22
Platform
Python (PyPI)
Package
local-operator
Disclosed
05.09.2026
Updated
11.10.2026 15:18

Sources and licenses

OSV / GitHub Advisory Database - PYSEC-2026-4009 - PyPA Advisory Database; CC BY 4.0

Vulnerability history: local-operator

All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
2
First → latest
09.2026 09.2026
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • Critical 1
  • High 1

Disclosures per year

  1. 2026: 2
  1. Path traversal and arbitrary directory deletion/overwrite via agent profile import in local-operator this entry
    Critical · 9.1 pysec-2026-4009 < 0.47.5 0.47.5

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