CVE-2026-41398

Medium

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.

SeverityMedium

CVSS4.6

Exploit probability—

ProductOpenclaw

PublishedApr 28, 2026

First seenApr 28, 2026

Weakness typeCWE-346CWE-346

How to fix

Update

openclaw openclaw2026.4.2 or later
openclaw2026.4.2 or later

Patches

github.com/openclaw/openclaw/commit/49d08382a90f71dabe2877b3f6729ad85f808d57

Vendor advisories

github.com/openclaw/openclaw/security/advisories/GHSA-4p4f-fc8q-84m3

Affected products

Product	Affected versions	Fixed in
openclaw openclaw	v < 2026.4.2	2026.4.2
openclawnpm	v < 2026.4.2	2026.4.2

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