OpenClaw versions prior to 2026.2.25 lack durable replay state for Nextcloud Talk webhook events, allowing valid signed webhook requests to be replayed without suppression. Attackers can capture and replay previously valid signed webhook requests to trigger duplicate inbound message processing and cause integrity or availability issues.
Metrics
Affected Vendors & Products
References
History
Thu, 19 Mar 2026 17:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Thu, 19 Mar 2026 01:30:00 +0000
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| Description | OpenClaw versions prior to 2026.2.25 lack durable replay state for Nextcloud Talk webhook events, allowing valid signed webhook requests to be replayed without suppression. Attackers can capture and replay previously valid signed webhook requests to trigger duplicate inbound message processing and cause integrity or availability issues. | |
| Title | OpenClaw < 2026.2.25 - Webhook Replay Attack via Missing Durable Replay Suppression | |
| First Time appeared |
Openclaw
Openclaw openclaw |
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| Weaknesses | CWE-294 | |
| CPEs | cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:* | |
| Vendors & Products |
Openclaw
Openclaw openclaw |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-03-19T01:00:45.387Z
Updated: 2026-03-19T17:05:08.184Z
Reserved: 2026-02-27T19:16:50.224Z
Link: CVE-2026-28449
Updated: 2026-03-19T17:05:04.089Z
Status : Analyzed
Published: 2026-03-19T02:16:02.390
Modified: 2026-03-19T19:19:44.950
Link: CVE-2026-28449
No data.
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