OpenClaw < 2026.2.21 - OS-level Sandbox Bypass via --no-sandbox Flag
Summary
OpenClaw < 2026.2.21 - OS-level Sandbox Bypass via --no-sandbox Flag
Original description
The description as published by the source.
OpenClaw versions prior to 2026.2.21 contain an improper sandbox configuration vulnerability that allows attackers to execute arbitrary code by exploiting renderer-side vulnerabilities without requiring a sandbox escape. Attackers can leverage the disabled OS-level sandbox protections in the Chromium browser container to achieve code execution on the host system.
Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
References
- advisory github.com
- advisory github.com
- advisory nvd.nist.gov
- advisory vulncheck.com
- patch github.com
- patch github.com