Vulnerability · Published Mar 29, 2026 · Assigned by VulnCheck
CVE-2026-32915OpenClaw < 2026.3.11 - Sandbox Boundary Bypass via Subagent Control Surface
High 8.8
In plain English
A high-severity incorrect authorization in OpenClaw from OpenClaw. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 4% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
OpenClaw before 2026.3.11 contains a sandbox boundary bypass vulnerability allowing leaf subagents to access the subagents control surface and resolve against parent requester scope instead of their own session tree. A low-privilege sandboxed leaf worker can steer or kill sibling runs and cause execution with broader tool policies by exploiting insufficient authorization checks on subagent control requests.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| npm | openclaw | 2026.3.11 | GHSA-4w7m-58cg-cmff |
Affected products (as reported)
Weakness: CWE-863 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
References
- GitHub Security Advisory (GHSA-4w7m-58cg-cmff) vendor-advisory
- VulnCheck Advisory: OpenClaw < 2026.3.11 - Sandbox Boundary Bypass via Subagent Control Surface third-party-advisory