Vulnerability DatabaseCVE-2026-41393
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CVE-2026-41393
Published:April 28, 2026
Updated:May 18, 2026
OpenClaw before 2026.3.31 contains a wide-area discovery vulnerability allowing arbitrary tailnet peers to be accepted as DNS authorities. Attackers with same-tailnet position and CA-trusted endpoint access can exfiltrate operator credentials through DNS steering manipulation.
Affected Packages
https://github.com/openclaw/openclaw.git (GITHUB):
Affected version(s) >=v0.1.0 <v2026.3.31
Fix Suggestion:
Update to version v2026.3.31
openclaw (NPM):
Affected version(s) >=0.0.1 <2026.3.31
Fix Suggestion:
Update to version 2026.3.31
openclaw (NPM):
Affected version(s) >=0.0.1 <2026.3.31
Fix Suggestion:
Update to version 2026.3.31
Related Resources (5)
https://www.vulncheck.com/advisories/openclaw-arbitrary-dns-authority-acceptance-and-credential-exfiltration-via-wide-area-discovery
https://github.com/openclaw/openclaw/commit/a23c33a681f8c1b22dc793995acc4c5c4b568346
https://github.com/openclaw/openclaw/security/advisories/GHSA-q9w8-cf67-r238
https://github.com/openclaw/openclaw
https://github.com/openclaw/openclaw/releases/tag/v2026.3.31
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CVSS v4
Base Score:
5.9
Attack Vector
ADJACENT
Attack Complexity
HIGH
Attack Requirements
PRESENT
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
4.8
Attack Vector
ADJACENT
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Origin Validation Error
CWE-346
Reliance on Reverse DNS Resolution for a Security-Critical Action
CWE-350
EPSS
Base Score:
0.01