What is CVE-2026-28469?

CVE-2026-28469 is a high-severity vulnerability in Openclaw, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.5/10. Published 2026-03-05.

How severe is CVE-2026-28469?

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

Auth bypass in Openclaw

CVE-2026-28469

OpenClaw versions prior to 2026.2.14 contain a webhook routing vulnerability in the Google Chat monitor component that allows cross-account policy context misrouting when multiple webhook targets share the same HTTP path. Attackers can exploit first-match request verification semantics to process inbound webhook events under incorrect account contexts, bypassing intended allowlists and session policies.

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.003 (22.2th 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

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

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

Frequently asked questions

What is CVE-2026-28469?: CVE-2026-28469 is a high-severity vulnerability in Openclaw, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.5/10. Published 2026-03-05.
How severe is CVE-2026-28469?: High severity. CVSS v3 base score is 7.5 out of 10.