GHSA-474h-prjg-mmw3: OpenClaw: Sandboxed sessions_spawn(runtime="acp") bypassed sandbox inheritance and allowed host ACP initialization

March 3, 2026

Sandboxed sessions_spawn(runtime="acp") could bypass sandbox inheritance and initialize host-side ACP runtime. The fix now fail-closes ACP spawn from sandboxed requester sessions and rejects sandbox="require" for runtime="acp".

References

github.com/advisories/GHSA-474h-prjg-mmw3
github.com/openclaw/openclaw
github.com/openclaw/openclaw/commit/ac11f0af731d41743ba02d8595f4d0fe747336e3
github.com/openclaw/openclaw/commit/c703aa0fe92df9fb71cf254fc46991e05fba2114
github.com/openclaw/openclaw/security/advisories/GHSA-474h-prjg-mmw3

Code Behaviors & Features

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