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CVE-2026-28446GHSA-4RJ2-GPMH-QQ5X

OpenClaw < 2026.2.1 - Inbound Allowlist Policy Bypass in voice-call Extension via Empty Caller ID and Suffix Matching

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2026.2.1, 2026.2.2
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: total

Summary

OpenClaw versions prior to 2026.2.1 with the voice-call extension installed and enabled contain an authentication bypass vulnerability in inbound allowlist policy validation that accepts empty caller IDs and uses suffix-based matching instead of strict equality. Remote attackers can bypass inbound access controls by placing calls with missing caller IDs or numbers ending with allowlisted digits to reach the voice-call agent and execute tools.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: total

  3. Record last updated

Affected versions

  • OpenClaw OpenClaw

    fixed in 2026.2.1

  • openclawnpm

    fixed in 2026.2.2

References 3

GitHub · openclaw/openclaw

vulncheck.com