CVE-2026-41398

LOW EPSS 1.6%
Published Apr 28, 20262mo ago · Modified Jun 17, 20261w ago
2.1 CVSS 4.0
Low
Find Similar
Published Apr 28, 2026 2mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
2.1
Exploitability
—
Impact
—
Vector string
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Adjacent
Attack Complexity Low
Privileges Required None
User Interaction P
Scope X

Threat Intelligence

EPSS Exploit Probability
1.6% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-346

Affected Products 1

VendorProductVersionRange
openclawopenclaw* <2026.4.2

References 3

  • github.com https://github.com/openclaw/openclaw/commit/49d08382a90f71dabe2877b3f6729ad85f808d57
    Patch
  • github.com https://github.com/openclaw/openclaw/security/advisories/GHSA-4p4f-fc8q-84m3
    PatchVendor Advisory
  • vulncheck.com https://www.vulncheck.com/advisories/openclaw-unauthorized-agent-request-dispatch-via-untrusted-local-network-pages-in-ios-a2ui-bridge
    Third Party Advisory

Remediation

  • github.com https://github.com/openclaw/openclaw/commit/49d08382a90f71dabe2877b3f6729ad85f808d57
    Patch
  • github.com https://github.com/openclaw/openclaw/security/advisories/GHSA-4p4f-fc8q-84m3
    PatchVendor Advisory