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CVE-2026-100556GHSA-MM7M-WCGH-8MFQ

OpenClaw before 2026.8.1 Authentication Bypass via Session Reset

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2026.8.1
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

OpenClaw (npm package openclaw) versions >= 2026.5.2 and < 2026.8.1 contain an incorrect authorization vulnerability in WhatsApp group handling. A group sender who is admitted for ordinary messages but denied by commands.allowFrom or owner command authorization can issue the /new <model> command to reset the shared group session and persist a provider and model override. This allows a command-denied group member to select a provider and model already permitted by the operator for subsequent turns in the shared group session, potentially changing provider routing, cost, data flow, or availability. It does not allow adding a new provider or host command execution. The issue is fixed in version 2026.8.1.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • OpenClaw OpenClaw

    From 2026.5.2 · fixed in 2026.8.1

References 2

GitHub · openclaw/openclaw

vulncheck.com