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Medium severity5.3NVD Advisory· Published Jun 16, 2026· Updated Jun 16, 2026

CVE-2026-53851

CVE-2026-53851

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

PackageAffected versionsPatched versions
openclawnpm
< 2026.5.122026.5.12

Affected products

2
  • OpenClaw/Openclawinferred2 versions
    <2026.5.12+ 1 more
    • (no CPE)range: <2026.5.12
    • (no CPE)range: <2026.5.12

Patches

Vulnerability mechanics

References

4

News mentions

1