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CVE-2026-53807 OpenClaw CVE debrief

CVE-2026-53807 is a HIGH-severity vulnerability in OpenClaw, a software that contains an authorization bypass vulnerability in Telegram interactive callbacks. This vulnerability allows authenticated users to skip commands.allowFrom validation, potentially triggering command behavior outside configured Telegram sender restrictions.

Vendor
OpenClaw
Product
Unknown
CVSS
HIGH 7.7
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 2026.5.6 should apply the patch to prevent exploitation of this vulnerability.

Technical summary

The vulnerability exists in OpenClaw's handling of Telegram interactive callbacks, where an authenticated user can bypass the commands.allowFrom validation. This allows an attacker to invoke affected callbacks and mark themselves as authorized senders before allowlist checks are applied.

Defensive priority

HIGH

Recommended defensive actions

  • Upgrade OpenClaw to version 2026.5.6 or later.
  • Review and update Telegram sender restrictions to prevent unauthorized access.

Evidence notes

The vulnerability was reported by [email protected] and is tracked under CWE-863.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-53807 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-53807

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

  • CVE-2026-53807 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-53807

    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.