Advisory record · GHSA-3xjw-9qpc-53mh

Arbitrary file read via workspace confinement bypass in local-operator /v1/chat/agents/{id}/edit

CVSS 7.5 High

Published by the GitHub Advisory Database at 5 Sept 2026, 07:44 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
local-operatorPyPI<29fc4c68a3ed1d238b8abf6b6a6136a3361416a5 || <0.47.529fc4c68a3ed1d238b8abf6b6a6136a3361416a5, 0.47.5
Identifiers
GHSA-3xjw-9qpc-53mh · PYSEC-2026-4010
Weakness (CWE)
CWE-22 · CWE-200
Published
5 Sept 2026
Updated
30 Sept 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Local-operator versions before 0.47.5 let the /v1/chat/agents/{agent_id}/edit endpoint read any file the server process can access, because the caller-supplied file_path is not checked against the agent's workspace. An unauthenticated client with network access to the API can exploit this with absolute or traversal paths, and the file contents are sent to the model and returned in the response. Upgrade local-operator to 0.47.5 or later, which confines server-side reads to the agent's workspace and binds lop serve to 127.0.0.1 by default.

Written 1 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
7.5 High 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N OSV
  • CISA KEV Not listed.
  • EPSS No score.

Timeline

  1. 31 Oct 2026, 14:09 UTC First seen by agentprime
  2. 31 Oct 2026, 14:09 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.