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CVE-2026-43534— OpenClaw < 2026.4.10 - Unsanitized External Input in Agent Hook Events

CVSS 9.1 · Critical EPSS 0.02% · P4
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I. Basic Information for CVE-2026-43534

Vulnerability Information
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Vulnerability Title
OpenClaw < 2026.4.10 - Unsanitized External Input in Agent Hook Events
Source: NVD (National Vulnerability Database)
Vulnerability Description
OpenClaw before 2026.4.10 contains an input validation vulnerability that allows external hook metadata to be enqueued as trusted system events. Attackers can supply malicious hook names to escalate untrusted input into higher-trust agent context.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
对数据真实性的验证不充分
Source: NVD (National Vulnerability Database)
Vulnerability Title
OpenClaw 数据伪造问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenClaw是OpenClaw开源的一个智能人工助理。 OpenClaw 2026.4.10之前版本存在数据伪造问题漏洞，该漏洞源于输入验证不足，允许外部钩子元数据作为可信系统事件入队，可能导致攻击者提供恶意钩子名称将不可信输入升级到更高信任的代理环境。
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)

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Affected Products

VendorProductAffected VersionsCPESubscribe
OpenClawOpenClaw 0 ~ 2026.4.10 -

II. Public POCs for CVE-2026-43534

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III. Intelligence Information for CVE-2026-43534

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Same Patch Batch · OpenClaw · 2026-05-05 · 26 CVEs total

CVE-2026-435669.1 CRITICALOpenClaw 2026.4.7 < 2026.4.14 - Privilege Escalation via Untrusted Webhook Wake Events
CVE-2026-435718.8 HIGHOpenClaw < 2026.4.10 - Untrusted Workspace Plugin Shadow Resolution in Channel Setup
CVE-2026-424348.8 HIGHOpenClaw 2026.4.5 < 2026.4.10 - Sandbox Escape via host Parameter Override in Exec Routing
CVE-2026-424358.8 HIGHOpenClaw 2026.2.22 < 2026.4.12 - Shell-Wrapper Detection Bypass via Environment Variable A
CVE-2026-435698.8 HIGHOpenClaw < 2026.4.9 - Untrusted Provider Plugin Auto-enablement via Workspace Provider Aut
CVE-2026-435308.8 HIGHOpenClaw 2026.2.23 < 2026.4.12 - Weakened Exec Approval Binding via busybox and toybox App
CVE-2026-435338.6 HIGHOpenClaw < 2026.4.10 - Arbitrary Local File Read via QQBot Media Tags
CVE-2026-424398.5 HIGHOpenClaw < 2026.4.10 - SSRF Policy Bypass in Browser Tabs Action Routes
CVE-2026-435268.2 HIGHOpenClaw < 2026.4.12 - Server-Side Request Forgery via QQBot Reply Media URL Handling
CVE-2026-435737.7 HIGHOpenClaw < 2026.4.10 - SSRF Policy Bypass in Existing-Session Browser Interaction Routes
CVE-2026-424367.7 HIGHOpenClaw < 2026.4.14 - Internal Page Content Exposure via Browser Snapshot and Screenshot
CVE-2026-435327.7 HIGHOpenClaw 2026.4.7 < 2026.4.10 - Sandbox Media Normalization Bypass via Discord Event Cover
CVE-2026-424387.7 HIGHOpenClaw 2026.4.9 < 2026.4.10 - Sender Policy Bypass in Host Media Attachment Reads
CVE-2026-435277.7 HIGHOpenClaw < 2026.4.14 - Server-Side Request Forgery via Private Network Navigation
CVE-2026-424377.5 HIGHOpenClaw 2026.4.9 < 2026.4.10 - Denial of Service via Oversized WebSocket Frames in Voice-
CVE-2026-435317.3 HIGHOpenClaw < 2026.4.9 - Environment Variable Injection via Workspace .env File
CVE-2026-435356.8 MEDIUMOpenClaw < 2026.4.14 - Authorization Context Reuse in Collect-Mode Queue Batches
CVE-2026-435286.5 MEDIUMOpenClaw < 2026.4.14 - Redaction Bypass via sourceConfig and runtimeConfig Aliases
CVE-2026-435746.5 MEDIUMOpenClaw < 2026.4.12 - Improper Authorization via Empty Approver Lists
CVE-2026-435676.5 MEDIUMOpenClaw < 2026.4.10 - Path Traversal in screen_record outPath Parameter

Showing top 20 of 26 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: OpenClaw
Same vendor: OpenClaw
Same weakness: CWE-345

V. Comments for CVE-2026-43534

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