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CVE-2026-53815— OpenClaw < 2026.5.19 - Channel Allowlist Bypass in Message Read Actions

Quick assessment

Affected
OpenClaw OpenClaw
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OpenClaw是OpenClaw开源的一个智能人工助理。 OpenClaw 2026.5.19之前版本存在安全漏洞，该漏洞源于消息读取操作中的授权绕过问题，跳过了频道允许列表检查。较低信任的调用者可以通过利用受影响功能中的验证不足，请求并非为其设计的频道中的消息，可能暴露敏感频道消息。

CVSS 6.5 · Medium EPSS 0.36% · P28

Possible ATT&CK Techniques 1 AI

T1528 · Steal Application Access Token

Affected Version Matrix 2

VendorProduct Version RangeStatus
OpenClaw OpenClaw < 2026.5.19 affected
2026.5.19 unaffected
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I. Basic Information for CVE-2026-53815

Vulnerability Information
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Vulnerability Title
OpenClaw < 2026.5.19 - Channel Allowlist Bypass in Message Read Actions
Source: CVE Program / CVE List V5
Vulnerability Description
OpenClaw before 2026.5.19 contains an authorization bypass vulnerability in message read actions that skips channel allowlist checks. Lower-trust callers can request messages from channels not intended for them by exploiting insufficient validation in the affected feature, potentially exposing sensitive channel messages.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
OpenClaw 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenClaw是OpenClaw开源的一个智能人工助理。 OpenClaw 2026.5.19之前版本存在安全漏洞，该漏洞源于消息读取操作中的授权绕过问题，跳过了频道允许列表检查。较低信任的调用者可以通过利用受影响功能中的验证不足，请求并非为其设计的频道中的消息，可能暴露敏感频道消息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
OpenClaw OpenClaw 0 ~ 2026.5.19 -

II. Public POCs for CVE-2026-53815

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III. Intelligence Information for CVE-2026-53815

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Vendor Advisories for CVE-2026-53815 (2)

Same Patch Batch · OpenClaw · 2026-06-11 · 14 CVEs total

CVE-2026-53806 8.8 HIGH OpenClaw < 2026.5.12 - Shell Option Parsing Bypass in Exec Revalidation
CVE-2026-53807 8.8 HIGH OpenClaw < 2026.5.6 - Authorization Bypass in Telegram Interactive Callbacks via commands.
CVE-2026-53810 8.8 HIGH OpenClaw < 2026.5.18 - Arbitrary Code Execution via Unscanned Marketplace Runtime Extensio
CVE-2026-53811 8.8 HIGH OpenClaw < 2026.5.7 - Privilege Escalation via Mutable Display Names in Matrix allowFrom
CVE-2026-53817 8.8 HIGH OpenClaw < 2026.5.22 - Control UI Locality Spoofing in Device Pairing
CVE-2026-53819 8.8 HIGH OpenClaw < 2026.5.27 - Arbitrary Homebrew Executable Execution via Workspace .env Override
CVE-2026-53814 8.3 HIGH OpenClaw < 2026.5.20 - Privilege Escalation via Hook-Triggered CLI MCP Tool Authority
CVE-2026-53813 7.8 HIGH OpenClaw < 2026.4.25 - Arbitrary Artifact Loading via Fake Package Root Resolution
CVE-2026-53812 7.7 HIGH OpenClaw < 2026.5.18 - Private-Network Navigation Bypass via Browser Act Interactions
CVE-2026-53816 7.2 HIGH OpenClaw < 2026.5.18 - Exec Lifecycle Event Forgery via Paired Node
CVE-2026-53818 6.6 MEDIUM OpenClaw < 2026.4.24 - Owner-Only Tool Policy Bypass via MCP Loopback
CVE-2026-53808 6.5 MEDIUM OpenClaw < 2026.5.6 - Approval Policy Bypass in Skill Workshop Apply Flow
CVE-2026-53809 3.8 LOW OpenClaw < 2026.4.25 - Provider Alias Confusion in Embedded Runner Policy

IV. Related Vulnerabilities

Same product: OpenClaw
Same vendor: OpenClaw
Same weakness: CWE-862

V. Comments for CVE-2026-53815

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