CVE-2026-28469
Received Received - Intake
Cross-Account Webhook Misrouting in OpenClaw Google Chat Monitor

Publication date: 2026-03-05

Last updated on: 2026-03-09

Assigner: VulnCheck

Description
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.
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Meta Information
Published
2026-03-05
Last Modified
2026-03-09
Generated
2026-06-16
AI Q&A
2026-03-06
EPSS Evaluated
2026-06-15
NVD
CVE-2026-28469
EUVD
EUVD-2026-9915
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
openclaw openclaw to 2026.2.14 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-639 The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.
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Detection Guidance

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Impact Analysis

The vulnerability can lead to unauthorized processing of webhook events under incorrect account contexts. This means attackers could bypass security controls such as allowlists and session policies, potentially leading to unauthorized access or actions within affected systems.

Executive Summary

This vulnerability exists in OpenClaw versions prior to 2026.2.14 within the Google Chat monitor component. It is a webhook routing vulnerability that occurs when multiple webhook targets share the same HTTP path. Due to the way requests are verified using a first-match approach, inbound webhook events can be processed under incorrect account contexts. This misrouting allows attackers to bypass intended allowlists and session policies.

Compliance Impact

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