CVE-2026-53851 — OpenClaw < 2026.5.12 - Slack Reaction Event Notification Bypass
OpenClaw before 2026.5.12 contains a notification bypass vulnerability allowing Slack reaction events to enter the agent pipeline despite disabled reaction notifications. Attack…
Published: 2026-06-16 · CVSS: 6.3 · CVSS 4.0
OpenClaw before 2026.5.12 contains a notification bypass vulnerability allowing Slack reaction events to enter the agent pipeline despite disabled reaction notifications. Attackers can trigger unintended agent processing by sending reaction events when the feature is enabled, potentially leading to unauthorized processing of lower-trust input.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7