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Openclaw CVE-2026-28485

HIGH
Missing Authentication for Critical Function (CWE-306)
2026-03-05 disclosure@vulncheck.com
Authentication Bypass RCE Openclaw
8.4
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 22:06 vuln.today
Patch released
Mar 11, 2026 - 01:28 nvd
Patch available
CVE Published
Mar 05, 2026 - 22:16 nvd
HIGH 8.4

DescriptionNVD

OpenClaw versions 2026.1.5 prior to 2026.2.12 fail to enforce mandatory authentication on the /agent/act browser-control HTTP route, allowing unauthorized local callers to invoke privileged operations. Remote attackers on the local network or local processes can execute arbitrary browser-context actions and access sensitive in-session data by sending requests to unauthenticated endpoints.

AnalysisAI

Openclaw versions up to 2026.2.12 is affected by missing authentication for critical function (CVSS 8.4).

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RemediationAI

Within 24 hours: Identify all Openclaw instances and their versions in your environment; assess which systems are internet-facing or accessible from untrusted networks. Within 7 days: Apply vendor patch to all affected Openclaw installations (versions up to 2026.2.12); prioritize internet-facing and production systems first. …

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CVE-2026-28485 vulnerability details – vuln.today
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