Most recent entries from all https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 29 Sep 2026 17:12:33 +0000 CVE-2026-28449 — OpenClaw < 2026.2.25 - Webhook Replay Attack via Missing Durable Replay Suppression https://vulnerability.circl.lu/vuln/cve-2026-28449 <p><strong>Affected:</strong> OpenClaw</p> <p>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.</p> <p><strong>Affected:</strong> OpenClaw</p> <p>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.</p> https://vulnerability.circl.lu/vuln/cve-2026-28449