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CVE-2026-43582
Published:May 06, 2026
Updated:August 06, 2026
OpenClaw before 2026.4.10 contains a server-side request forgery vulnerability in browser navigation policy that allows attackers to bypass hostname validation through DNS rebinding attacks. Attackers can exploit inconsistent hostname resolution between validation and actual network requests to pivot to internal resources via unallowlisted hostname URLs.
Affected Packages
https://github.com/openclaw/openclaw.git (GITHUB):
Affected version(s) >=v2026.4.1-beta.1 <v2026.4.29
Fix Suggestion:
Update to version v2026.4.29
openclaw (NPM):
Affected version(s) >=0.0.1 <2026.4.10
Fix Suggestion:
Update to version 2026.4.10
openclaw (NPM):
Affected version(s) >=0.0.1 <2026.4.10
Fix Suggestion:
Update to version 2026.4.10
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CVSS v4
Base Score:
4.9
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
PRESENT
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Reliance on Reverse DNS Resolution for a Security-Critical Action
Time-of-check Time-of-use (TOCTOU) Race Condition
Server-Side Request Forgery (SSRF)
EPSS
Base Score:
0.20