🛡️ GHSA-rchv-x836-w7xp — openclaw

🟠 CVSS 8.0 — High ✅ No Known Exploit CWE-200 OSV
8.0
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

OpenClaw's dashboard leaked gateway auth material via browser URL/query and localStorage

OpenClaw's macOS Dashboard flow exposed Gateway authentication material to browser-controlled surfaces.

Before the fix, the macOS app appended the shared Gateway token and password to the Dashboard URL query string when opening the Control UI in the browser. The Control UI then imported the token and persisted it into browser localStorage under openclaw.control.settings.v1.

This expanded exposure of reusable Gateway admin credentials into browser address-bar/query surfaces and persistent script-readable storage.

Affected Packages / Versions

  • Package: openclaw (npm)
  • Latest published version verified vulnerable: 2026.3.2
  • Affected range: <= 2026.3.2
  • Patched version: >= 2026.3.7

Impact

An attacker with access to browser-controlled surfaces or persistent browser storage could recover a valid Gateway admin token and reuse it against the OpenClaw management interface.

The exposure chain was:

1. macOS Open Dashboard constructed a URL with auth material.

2. The browser received that credential-bearing URL.

3. The Control UI imported the token from the URL.

4. The Control UI persisted the token in localStorage.

Fix

The fix aligns the macOS Dashboard flow with the safer existing CLI/bootstrap pattern and removes persistent browser token storage:

  • macOS Dashboard now passes the Gateway token via URL fragment instead of query parameters.
  • macOS Dashboard no longer propagates the shared Gateway password into browser URLs.
  • Control UI keeps Gateway tokens in memory only for the current tab.
  • Control UI scrubs legacy persisted tokens from openclaw.control.settings.v1 on load.
  • Regression tests cover fragment transport, password omission, and token-scrubbing behavior.

Fix Commit(s)

  • 10d0e3f3ca92326df0ca071fabffe463742f263c (March 7, 2026)

Release Process Note

npm 2026.3.7 was published on March 8, 2026. This advisory is fixed in the released package.

Thanks @whiter6666 for reporting.

How this vulnerability can be exploited

This issue can be reached with local access to the system, attack complexity is low, an attacker needs no privileges on the target. A user must be tricked into taking some action. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability none.

Weakness class

GHSA-rchv-x836-w7xp is classified as CWE-200: Exposure of Sensitive Information. Information that should stay internal is disclosed to someone who is not authorised to see it.

Affected software

GHSA-rchv-x836-w7xp is recorded against 1 package.

  • openclaw

Timeline and source

Published on 9 March 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

github.com (Web)
github.com (Web)
github.com (Package)
github.com (Web)

Details

Severity HIGH
CVSS Score 8.0
CVSS Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
CWE CWE-200
Public Exploit ✅ No
Source OSV
Published 2026-03-09
Updated 2026-08-12
Modified 2026-03-09
Fix URL N/A

Affected Packages

Software From version Fixed in
openclaw

Similar Threats

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