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CVE-2026-53834 OpenClaw CVE debrief

CVE-2026-53834 is a HIGH-severity vulnerability in OpenClaw, a software that contains an authorization bypass vulnerability in QQBot pre-dispatch slash commands. The vulnerability, which has a CVSS score of 8.2, allows authenticated senders to skip allowFrom policy checks, potentially triggering command handling from blocked senders depending on operator configuration.

Vendor
OpenClaw
Product
Unknown
CVSS
HIGH 8.2
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-12
Original CVE updated
2026-07-20
Advisory published
2026-06-12
Advisory updated
2026-07-20

Who should care

Users of OpenClaw before version 2026.4.27 should apply the patch to prevent exploitation of this vulnerability.

Technical summary

The vulnerability exists in the QQBot pre-dispatch slash commands of OpenClaw. An attacker can invoke slash commands before configured access control policies are applied, potentially triggering command handling from blocked senders.

Defensive priority

HIGH

Recommended defensive actions

  • Apply the patch to update OpenClaw to version 2026.4.27 or later.
  • Review and update access control policies to prevent unauthorized command handling.

Evidence notes

The CVE record was obtained from the official CVE website [cve-org]. Additional information was obtained from [ref-4] and [ref-5].

Sources and references

Verified primary and authoritative sources

  • CVE-2026-53834 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-53834

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-53834 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-53834

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.