CVE-2026-41398

MEDIUM

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

Title source: cna

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.

References (3)

[Vendor Advisory] https://github.com/openclaw/openclaw/security/advisories/GHSA-4p4f-fc8q-84m3

[Patch] https://github.com/openclaw/openclaw/commit/49d08382a90f71dabe2877b3f6729ad85f808d57

View Patch ZIP pw:eip

[Third Party Advisory] https://www.vulncheck.com/advisories/openclaw-unauthorized-agent-request-dispatch-via-untrusted-local-network-pages-in-ios-a2ui-bridge

Scores

CVSS v3 4.6

EPSS 0.0001

EPSS Percentile 0.4%

Attack Vector ADJACENT_NETWORK

CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-346

Status published

Products (2)

OpenClaw/OpenClaw < 2026.4.2

OpenClaw/OpenClaw 2026.4.2

Published Apr 28, 2026

Tracked Since Apr 29, 2026