CVE-2026-41407— OpenClaw < 2026.4.2 - Timing Side Channel in Shared-Secret Comparison
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I. Basic Information for CVE-2026-41407
Vulnerability Information
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Vulnerability Title
OpenClaw < 2026.4.2 - Timing Side Channel in Shared-Secret Comparison
Source: NVD (National Vulnerability Database)
Vulnerability Description
OpenClaw before 2026.4.2 contains a timing side channel vulnerability in shared-secret comparison call sites that use early length-mismatch checks instead of fixed-length comparison helpers. Attackers can measure timing differences to leak secret-length information, weakening constant-time handling for shared secrets.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
通过时间差异性导致的信息暴露
Source: NVD (National Vulnerability Database)
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 2026.4.2之前版本存在安全漏洞，该漏洞源于共享密钥比较调用点中的时序侧信道问题，可能导致攻击者通过测量时序差异泄露密钥长度信息。
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
II. Public POCs for CVE-2026-41407
| # | POC Description | Source Link | Shenlong Link |
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Same Patch Batch · OpenClaw · 2026-04-28 · 53 CVEs total
| CVE-2026-41386 | 9.1 CRITICAL | OpenClaw < 2026.3.22 - Privilege Escalation via Unbound Bootstrap Setup Codes |
| CVE-2026-42422 | 8.8 HIGH | OpenClaw < 2026.4.8 - Role Bypass in device.token.rotate Function |
| CVE-2026-41404 | 8.8 HIGH | OpenClaw < 2026.3.31 - Operator Admin Privilege Escalation via Trusted-Proxy Authenticatio |
| CVE-2026-41378 | 8.8 HIGH | OpenClaw < 2026.3.31 - Privilege Escalation to Remote Code Execution via Unrestricted node |
| CVE-2026-42426 | 8.8 HIGH | OpenClaw < 2026.4.8 - Improper Authorization in node.pair.approve via operator.write Scope |
| CVE-2026-41914 | 8.5 HIGH | OpenClaw < 2026.4.8 - Server-Side Request Forgery in QQ Bot Media Fetch Paths |
| CVE-2026-41394 | 8.2 HIGH | OpenClaw < 2026.3.31 - Unauthorized Operator Scope Access in Unauthenticated Plugin-Auth R |
| CVE-2026-41383 | 8.1 HIGH | OpenClaw < 2026.4.2 - Arbitrary Remote Directory Deletion via Mis-scoped Mirror Mode Paths |
| CVE-2026-42431 | 8.1 HIGH | OpenClaw < 2026.4.8 - Persistent Profile Mutation via node.invoke(browser.proxy) Bypass |
| CVE-2026-41384 | 7.8 HIGH | OpenClaw < 2026.3.24 - Environment Variable Injection via Workspace Config in CLI Backend |
| CVE-2026-41396 | 7.8 HIGH | OpenClaw < 2026.3.31 - Environment Variable Override of Plugin Trust Root |
| CVE-2026-41387 | 7.8 HIGH | OpenClaw < 2026.3.22 - Supply Chain Redirection via Incomplete Host Environment Sanitizati |
| CVE-2026-42432 | 7.8 HIGH | OpenClaw < 2026.4.8 - Command Escalation via Node Pairing Reconnect Bypass |
| CVE-2026-41912 | 7.6 HIGH | OpenClaw < 2026.4.8 - Server-Side Request Forgery Policy Bypass via Interaction-Triggered |
| CVE-2026-41399 | 7.5 HIGH | OpenClaw < 2026.3.28 - Denial of Service via Unbounded Pre-auth WebSocket Upgrades |
| CVE-2026-41405 | 7.5 HIGH | OpenClaw < 2026.3.31 - Resource Exhaustion via Unauthenticated MS Teams Webhook Body Parsi |
| CVE-2026-41395 | 7.5 HIGH | OpenClaw < 2026.3.28 - Webhook Replay via Query Parameter Reordering in Plivo V3 |
| CVE-2026-42423 | 7.5 HIGH | OpenClaw < 2026.4.8 - strictInlineEval Approval Boundary Bypass via Approval-Timeout Fallb |
| CVE-2026-41380 | 7.3 HIGH | OpenClaw < 2026.3.28 - Arbitrary Execution Allowlist via Wrapper Carrier Executables |
| CVE-2026-41390 | 7.3 HIGH | OpenClaw < 2026.3.28 - Exec Allowlist Bypass via Unregistered /usr/bin/script Wrapper |
Showing top 20 of 53 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: OpenClaw
- CVE-2026-44118
OpenClaw < 2026.4.22 - Owner Context Spoofing via Bearer Tok - CVE-2026-44117
OpenClaw < 2026.4.20 - Server-Side Request Forgery in QQBot - CVE-2026-44116
OpenClaw < 2026.4.22 - Server-Side Request Forgery in Zalo P - CVE-2026-44115
OpenClaw < 2026.4.22 - Shell Expansion Bypass in Unquoted He - CVE-2026-44114
OpenClaw < 2026.4.20 - Environment Variable Namespace Collis
Same vendor: OpenClaw
- CVE-2026-44118
OpenClaw < 2026.4.22 - Owner Context Spoofing via Bearer Tok - CVE-2026-44116
OpenClaw < 2026.4.22 - Server-Side Request Forgery in Zalo P - CVE-2026-44117
OpenClaw < 2026.4.20 - Server-Side Request Forgery in QQBot - CVE-2026-44115
OpenClaw < 2026.4.22 - Shell Expansion Bypass in Unquoted He - CVE-2026-44114
OpenClaw < 2026.4.20 - Environment Variable Namespace Collis
Same weakness: CWE-208
- CVE-2026-41588
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Username Enumeration via Timing Attack - CVE-2026-33006
Apache HTTP Server: mod_auth_digest timing attack - CVE-2026-41263
Traefik: BasicAuth middleware: timing side-channel vulnerabi - CVE-2026-40972
VMware Spring Boot 安全漏洞
V. Comments for CVE-2026-41407
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