CVE-2026-41398

OpenClaw - Unauthorized Agent Request Dispatch via Untrusted Local-Network Pages in iOS A2UI Bridge

State: Published
Severity: 2.1 Low
Published: Apr 28, 2026
Updated: Apr 29, 2026
Reserved: Apr 20, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	2.1 Low	CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N	VulnCheck
3.1	4.6 Medium	CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L	VulnCheck

Weaknesses

CWE-346 Origin Validation Error

Affected Products

Product	Versions
OpenClawOpenClaw	before 2026.4.2Affected 2026.4.2Not affected

References

GitHub Security Advisory (GHSA-4p4f-fc8q-84m3)vendor-advisory
Patch Commitpatch
VulnCheck Advisory: OpenClaw - Unauthorized Agent Request Dispatch via Untrusted Local-Network Pages in iOS A2UI Bridgethird-party-advisory

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