Vulnerability DatabaseCVE-2026-41398
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CVE-2026-41398
Published:April 28, 2026
Updated:May 18, 2026
OpenClaw before 2026.4.2 contains an improper access control vulnerability in the iOS A2UI bridge that treats generic local-network pages as trusted origins. Attackers can inject unauthorized agent.request runs by loading attacker-controlled pages from local-network or tailnet hosts, polluting session state and consuming budget.
Affected Packages
https://github.com/openclaw/openclaw.git (GITHUB):
Affected version(s) >=v0.1.0 <v2026.4.2
Fix Suggestion:
Update to version v2026.4.2
openclaw (NPM):
Affected version(s) >=0.0.1 <2026.4.2
Fix Suggestion:
Update to version 2026.4.2
Related Resources (4)
https://github.com/openclaw/openclaw/commit/49d08382a90f71dabe2877b3f6729ad85f808d57
https://www.vulncheck.com/advisories/openclaw-unauthorized-agent-request-dispatch-via-untrusted-local-network-pages-in-ios-a2ui-bridge
https://github.com/openclaw/openclaw/security/advisories/GHSA-4p4f-fc8q-84m3
https://github.com/openclaw/openclaw
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CVSS v4
Base Score:
2.1
Attack Vector
ADJACENT
Attack Complexity
LOW
Attack Requirements
PRESENT
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
LOW
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
4.6
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
LOW
Weakness Type (CWE)
Improper Access Control
CWE-284
Origin Validation Error
CWE-346
EPSS
Base Score:
0.01