PT-2026-99171 · Openclaw · Openclaw
CVE-2026-100534
·
Published
2026-09-26
·
Updated
2026-09-28
CVSS v3.1
3.1
Low
| Vector | AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L |
Name of the Vulnerable Software and Affected Versions
OpenClaw versions prior to 2026.8.1
Description
An authorization bypass exists in the webhook TaskFlow cancellation process. An attacker possessing a webhook route secret can provide an arbitrary child session key to cancel ACP or subagent work that falls outside the authority configured for that route, enabling the cancellation of unrelated sessions.
Recommendations
Update to version 2026.8.1.
Exploit
Fix
IDOR
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Weakness Enumeration
Related Identifiers
Affected Products
Openclaw