GHSA-9gvx-vj57-vqqx

Suggest an improvement
Source
https://github.com/advisories/GHSA-9gvx-vj57-vqqx
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-9gvx-vj57-vqqx/GHSA-9gvx-vj57-vqqx.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-9gvx-vj57-vqqx
Withdrawn
2026-04-10T20:19:41Z
Published
2026-04-10T00:30:30Z
Modified
2026-04-10T20:33:51Z
Severity
  • 5.1 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N CVSS Calculator
  • 5.1 (Medium) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator
Summary
Duplicate Advisory: OpenClaw: Gateway Canvas local-direct requests bypass Canvas HTTP and WebSocket authentication
Details

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-6mqc-jqh6-x8fc. This link is maintained to preserve external references.

Original Description

OpenClaw before 2026.3.23 contains an authentication bypass vulnerability in the Canvas gateway where authorizeCanvasRequest() unconditionally allows local-direct requests without validating bearer tokens or canvas capabilities. Attackers can send unauthenticated loopback HTTP and WebSocket requests to Canvas routes to bypass authentication and gain unauthorized access.

Database specific
{
    "cwe_ids":  [
        "CWE-288"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2026-04-10T20:19:41Z",
    "nvd_published_at":  "2026-04-09T22:16:32Z",
    "severity":  "MODERATE"
}
References

Affected packages

npm / openclaw

Package

Affected ranges

Type
SEMVER
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2026.3.23

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-9gvx-vj57-vqqx/GHSA-9gvx-vj57-vqqx.json"