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CVE-2026-42421— OpenClaw < 2026.4.8 - WebSocket Session Persistence via Shared Gateway Token Rotation

CVSS 5.4 · Medium EPSS 0.03% · P9
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I. Basic Information for CVE-2026-42421

Vulnerability Information
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Vulnerability Title
OpenClaw < 2026.4.8 - WebSocket Session Persistence via Shared Gateway Token Rotation
Source: NVD (National Vulnerability Database)
Vulnerability Description
OpenClaw before 2026.4.8 contains a session management vulnerability where existing WebSocket sessions survive shared gateway token rotation. Attackers can maintain unauthorized access to WebSocket connections after token rotation by exploiting the failure to disconnect existing shared-token sessions.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
不充分的会话过期机制
Source: NVD (National Vulnerability Database)
Vulnerability Title
OpenClaw 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenClaw是OpenClaw开源的一个智能人工助理。 OpenClaw 2026.4.8之前版本存在代码问题漏洞，该漏洞源于会话管理问题，现有WebSocket会话在共享网关令牌轮换后仍然存活，可能导致攻击者在令牌轮换后利用未断开现有共享令牌会话的缺陷维持未授权访问。
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

VendorProductAffected VersionsCPESubscribe
OpenClawOpenClaw 0 ~ 2026.4.8 -

II. Public POCs for CVE-2026-42421

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III. Intelligence Information for CVE-2026-42421

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Patch · 1Advisory · 2

Same Patch Batch · OpenClaw · 2026-04-28 · 53 CVEs total

CVE-2026-413869.1 CRITICALOpenClaw < 2026.3.22 - Privilege Escalation via Unbound Bootstrap Setup Codes
CVE-2026-414048.8 HIGHOpenClaw < 2026.3.31 - Operator Admin Privilege Escalation via Trusted-Proxy Authenticatio
CVE-2026-413788.8 HIGHOpenClaw < 2026.3.31 - Privilege Escalation to Remote Code Execution via Unrestricted node
CVE-2026-424268.8 HIGHOpenClaw < 2026.4.8 - Improper Authorization in node.pair.approve via operator.write Scope
CVE-2026-424228.8 HIGHOpenClaw < 2026.4.8 - Role Bypass in device.token.rotate Function
CVE-2026-419148.5 HIGHOpenClaw < 2026.4.8 - Server-Side Request Forgery in QQ Bot Media Fetch Paths
CVE-2026-413948.2 HIGHOpenClaw < 2026.3.31 - Unauthorized Operator Scope Access in Unauthenticated Plugin-Auth R
CVE-2026-413838.1 HIGHOpenClaw < 2026.4.2 - Arbitrary Remote Directory Deletion via Mis-scoped Mirror Mode Paths
CVE-2026-424318.1 HIGHOpenClaw < 2026.4.8 - Persistent Profile Mutation via node.invoke(browser.proxy) Bypass
CVE-2026-413847.8 HIGHOpenClaw < 2026.3.24 - Environment Variable Injection via Workspace Config in CLI Backend
CVE-2026-413967.8 HIGHOpenClaw < 2026.3.31 - Environment Variable Override of Plugin Trust Root
CVE-2026-413877.8 HIGHOpenClaw < 2026.3.22 - Supply Chain Redirection via Incomplete Host Environment Sanitizati
CVE-2026-424327.8 HIGHOpenClaw < 2026.4.8 - Command Escalation via Node Pairing Reconnect Bypass
CVE-2026-419127.6 HIGHOpenClaw < 2026.4.8 - Server-Side Request Forgery Policy Bypass via Interaction-Triggered
CVE-2026-413997.5 HIGHOpenClaw < 2026.3.28 - Denial of Service via Unbounded Pre-auth WebSocket Upgrades
CVE-2026-414057.5 HIGHOpenClaw < 2026.3.31 - Resource Exhaustion via Unauthenticated MS Teams Webhook Body Parsi
CVE-2026-424237.5 HIGHOpenClaw < 2026.4.8 - strictInlineEval Approval Boundary Bypass via Approval-Timeout Fallb
CVE-2026-413957.5 HIGHOpenClaw < 2026.3.28 - Webhook Replay via Query Parameter Reordering in Plivo V3
CVE-2026-413807.3 HIGHOpenClaw < 2026.3.28 - Arbitrary Execution Allowlist via Wrapper Carrier Executables
CVE-2026-413907.3 HIGHOpenClaw < 2026.3.28 - Exec Allowlist Bypass via Unregistered /usr/bin/script Wrapper

Showing top 20 of 53 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: OpenClaw
Same vendor: OpenClaw
Same weakness: CWE-613

V. Comments for CVE-2026-42421

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