CVE-2026-41295 PUBLISHED

OpenClaw < 2026.4.2 - Untrusted Workspace Channel Shadow Code Execution during Built-in Channel Setup

Assigner: VulnCheck
Reserved: 20.04.2026 Published: 20.04.2026 Updated: 20.04.2026

OpenClaw before 2026.4.2 contains an improper trust boundary vulnerability allowing untrusted workspace channel shadows to execute during built-in channel setup and login. Attackers can clone a workspace with a malicious plugin claiming a bundled channel id to achieve unintended in-process code execution before the plugin is explicitly trusted.

Metrics

CVSS Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CVSS Score: 8.5

Product Status

Vendor OpenClaw
Product OpenClaw
Versions Default: unaffected
  • affected from 0 to 2026.4.2 (excl.)
  • Version 2026.4.2 is unaffected

Credits

  • Peng Zhou (@zpbrent) reporter

References

Problem Types

  • CWE-829: Inclusion of Functionality from Untrusted Control Sphere CWE