Vulnerability Report

CVE-2026-28469

Title: Webhook Routing Vulnerability (Cross-Account Misrouting)

Auth Bypass

Proof Of Concept

No public PoC currently indexed for CVE-2026-28469.

CWE Category CWE-639

Published Date Mar 05, 2026

Modified Date Mar 09, 2026

Exploit Status Not Found

Score 8.2 CVSS v4.0

Exploit Probability (EPSS)

0.30%

Vulnerability Summary

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.

Impacted Vendors

openclaw 1

Reference Links

https://github.com/openclaw/openclaw/commit/61d59a802869177d9cef52204767cd83357ab79e https://github.com/openclaw/openclaw/security/advisories/GHSA-rq6g-px6m-c248 https://www.vulncheck.com/advisories/openclaw-cross-account-policy-context-misrouting-via-shared-webhook-path-ambiguity

CVSS v4.0

Source Entity [email protected]

Severity HIGH

8.2

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

N/A

RAW VECTOR

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/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 v3.1