GHSA-wcxr-59v9-rxr8
`OpenClaw: session_status` let sandboxed subagents access parent or sibling session state
Packages
Details
As written in the advisory (Markdown source, shown as plain text).
### Summary
The built-in `session_status` tool did not enforce the intended session-visibility boundary. A sandboxed subagent could supply another session's `sessionKey` and inspect or modify state outside its own sandbox scope.
### Impact
This allowed a sandboxed child session to read parent or sibling session data and, in affected releases, update the target session's persisted model override.
### Affected versions
`openclaw` `<= 2026.3.8`
### Patch
Fixed in `openclaw` `2026.3.11` and included in later releases such as `2026.3.12`. Session visibility checks now enforce the sandbox boundary before reading or mutating session state.
References
External links from the advisory. They lead to third-party sites.
- https://github.com/openclaw/openclaw/security/advisories/GHSA-wcxr-59v9-rxr8
- https://nvd.nist.gov/vuln/detail/CVE-2026-32918
- https://github.com/openclaw/openclaw
- https://github.com/openclaw/openclaw/releases/tag/v2026.3.11
- https://www.vulncheck.com/advisories/openclaw-session-sandbox-escape-via-session-status-tool