PT-2026-35782 · Openclaw · Openclaw

Keensecuritylab + 2 · Published 2026-04-28 · Updated 2026-04-28 · CVE-2026-41398

NVD

CVSS v3.1

4.6

Medium

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

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.

Fix

Origin Validation Error

Weakness Enumeration

CWE-346

Related Identifiers

CVE-2026-41398

Affected Products

Openclaw

References · 5

• https://github.com/openclaw/openclaw/commit/49d08382a90f71dabe2877b3f6729ad85f808d57 · Patch
• https://github.com/openclaw/openclaw/security/advisories/GHSA-4p4f-fc8q-84m3 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-41398 · Security Note
• https://twitter.com/CVEnew/status/2049227521946738702 · Twitter Post
• https://vulncheck.com/advisories/openclaw-unauthorized-agent-request-dispatch-via-untrusted-local-network-pages-in-ios-a2ui-bridge · Note