GitHub Advisoryadvisory · npm

GHSA-g6q9-8fvw-f7rf OpenClaw Gateway tool allowed unrestricted gatewayUrl override

HIGH Published 2026-02-17 Modified 2026-02-20 Official page ↗
Aliases
CVE-2026-26322
Ecosystem
npm
Packages
openclaw
Severity
High
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
Weaknesses
CWE-918
Reviewed
2026-02-17

Affected packages

• npm openclaw: < 2026.2.14 → fixed in 2026.2.14

Description

Summary The Gateway tool accepted a tool-supplied `gatewayUrl` without sufficient restrictions, which could cause the OpenClaw host to attempt outbound WebSocket connections to user-specified targets. Affected Packages / Versions • Package: `openclaw` (npm) • Affected versions: `= 2026.2.14` (planned) What Is Needed To Trigger This This requires the ability to invoke tools that accept `gatewayUrl` overrides (directly or indirectly). In typical setups this is limited to authenticated operators, trusted automation, or environments where tool calls are exposed to non-operators. In other words, this is not a drive-by issue for arbitrary internet users unless a deployment explicitly allows untrusted users to trigger these tool calls. Details Some tool call paths allowed `gatewayUrl` overrides to flow into the Gateway WebSocket client without validation or allowlisting. This meant the host could be instructed to attempt connections to non-gateway endpoints (for example, localhost services, private network addresses, or cloud metadata IPs). Impact In the common case, this results in an outbound connection attempt from the OpenClaw host (and corresponding errors/timeouts). In environments where the tool caller can observe the results, this can also be used for limited network reachability probing. If the target speaks WebSocket and is reachable, further interaction may be possible. Fix Tool-supplied `gatewayUrl` overrides are now restricted to loopback (on the configured gateway port) or the configured `gateway.remote.url`. Disallowed protocols, credentials, query/hash, and non-root paths are rejected. Fix Commit(s) • c5406e1d2434be2ef6eb4d26d8f1798d718713f4 Release Process Note `patched_versions` is set to the planned next release. Once the npm release is published, the advisory can be published without further edits. Thanks @p80n-sec for reporting.

Related

Alias · CVE (1)

Weakness · CWE (1)

  • CWE-918 Server-Side Request Forgery weakness

References