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CVE-2026-53815 OpenClaw CVE debrief

CVE-2026-53815 is an authorization bypass vulnerability in OpenClaw before version 2026.5.19. The vulnerability affects the message read actions, where insufficient validation was performed, allowing lower-trust callers to request messages from channels not intended for them. This could potentially expose sensitive channel messages. The vulnerability has a CVSS score of 7.1 and is considered HIGH severity.

Vendor
OpenClaw
Product
Unknown
CVSS
HIGH 7.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-11
Original CVE updated
2026-06-12
Advisory published
2026-06-11
Advisory updated
2026-06-12

Who should care

Users of OpenClaw before version 2026.5.19 should be aware of this vulnerability and take necessary actions to mitigate it.

Technical summary

The vulnerability is caused by insufficient validation in the message read actions of OpenClaw, allowing lower-trust callers to bypass channel allowlist checks. This could lead to unauthorized access to sensitive channel messages.

Defensive priority

HIGH

Recommended defensive actions

  • Upgrade OpenClaw to version 2026.5.19 or later.
  • Review and restrict access to sensitive channels.
  • Monitor for suspicious activity.

Evidence notes

The vulnerability was reported by [email protected] and is referenced in the NVD database.

Official resources

CVE-2026-53815 was published on 2026-06-11T21:16:23.697Z and modified on 2026-06-12T19:24:55.953Z.