What is CVE-2026-53834?

CVE-2026-53834 is a high-severity vulnerability in Openclaw, classified under Incorrect Authorization. CVSS score: 7.5/10. Published 2026-06-12.

How severe is CVE-2026-53834?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Openclaw

CVE-2026-53834

OpenClaw before 2026.4.27 contains an authorization bypass vulnerability in QQBot pre-dispatch slash commands that allows authenticated senders to skip allowFrom policy checks. Attackers can invoke slash commands before configured access c…

Vulnerability class: Broken Access Control

EPSS: 0.002 (10.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Openclaw — versions 0, 2026.4.27

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

disclosure@vulncheck.com (vendor-advisory, Mitigation, Vendor Advisory)
disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2026-53834?: CVE-2026-53834 is a high-severity vulnerability in Openclaw, classified under Incorrect Authorization. CVSS score: 7.5/10. Published 2026-06-12.
How severe is CVE-2026-53834?: High severity. CVSS v3 base score is 7.5 out of 10.