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CVE-2026-42439— OpenClaw < 2026.4.10 - SSRF Policy Bypass in Browser Tabs Action Routes

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 2026.4.10之前版本存在安全漏洞，该漏洞源于浏览器标签操作选择与关闭路由中的服务端请求伪造策略绕过，可能导致攻击者绕过配置的浏览器SSRF策略保护。

CVSS 8.5 · High EPSS 0.24% · P16

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProduct Version RangeStatus
OpenClaw OpenClaw < 2026.4.10 affected
2026.4.10 unaffected
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I. Basic Information for CVE-2026-42439

Vulnerability Information
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Vulnerability Title
OpenClaw < 2026.4.10 - SSRF Policy Bypass in Browser Tabs Action Routes
Source: CVE Program / CVE List V5
Vulnerability Description
OpenClaw before 2026.4.10 contains a server-side request forgery policy bypass vulnerability in the browser tabs action select and close routes. Attackers can bypass configured browser SSRF policy protections by exploiting the /tabs/action endpoint to perform unauthorized tab navigation operations.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/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 2026.4.10之前版本存在安全漏洞，该漏洞源于浏览器标签操作选择与关闭路由中的服务端请求伪造策略绕过，可能导致攻击者绕过配置的浏览器SSRF策略保护。
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 ~ 2026.4.10 -

II. Public POCs for CVE-2026-42439

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III. Intelligence Information for CVE-2026-42439

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Patches & Fixes for CVE-2026-42439 (1)

Vendor Advisories for CVE-2026-42439 (2)

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

CVE-2026-43566 9.1 CRITICAL OpenClaw 2026.4.7 < 2026.4.14 - Privilege Escalation via Untrusted Webhook Wake Events
CVE-2026-43534 9.1 CRITICAL OpenClaw < 2026.4.10 - Unsanitized External Input in Agent Hook Events
CVE-2026-42434 8.8 HIGH OpenClaw 2026.4.5 < 2026.4.10 - Sandbox Escape via host Parameter Override in Exec Routing
CVE-2026-43571 8.8 HIGH OpenClaw < 2026.4.10 - Untrusted Workspace Plugin Shadow Resolution in Channel Setup
CVE-2026-42435 8.8 HIGH OpenClaw 2026.2.22 < 2026.4.12 - Shell-Wrapper Detection Bypass via Environment Variable A
CVE-2026-43569 8.8 HIGH OpenClaw < 2026.4.9 - Untrusted Provider Plugin Auto-enablement via Workspace Provider Aut
CVE-2026-43530 8.8 HIGH OpenClaw 2026.2.23 < 2026.4.12 - Weakened Exec Approval Binding via busybox and toybox App
CVE-2026-43533 8.6 HIGH OpenClaw < 2026.4.10 - Arbitrary Local File Read via QQBot Media Tags
CVE-2026-43526 8.2 HIGH OpenClaw < 2026.4.12 - Server-Side Request Forgery via QQBot Reply Media URL Handling
CVE-2026-43573 7.7 HIGH OpenClaw < 2026.4.10 - SSRF Policy Bypass in Existing-Session Browser Interaction Routes
CVE-2026-42436 7.7 HIGH OpenClaw < 2026.4.14 - Internal Page Content Exposure via Browser Snapshot and Screenshot
CVE-2026-42438 7.7 HIGH OpenClaw 2026.4.9 < 2026.4.10 - Sender Policy Bypass in Host Media Attachment Reads
CVE-2026-43527 7.7 HIGH OpenClaw < 2026.4.14 - Server-Side Request Forgery via Private Network Navigation
CVE-2026-43532 7.7 HIGH OpenClaw 2026.4.7 < 2026.4.10 - Sandbox Media Normalization Bypass via Discord Event Cover
CVE-2026-42437 7.5 HIGH OpenClaw 2026.4.9 < 2026.4.10 - Denial of Service via Oversized WebSocket Frames in Voice-
CVE-2026-43531 7.3 HIGH OpenClaw < 2026.4.9 - Environment Variable Injection via Workspace .env File
CVE-2026-43535 6.8 MEDIUM OpenClaw < 2026.4.14 - Authorization Context Reuse in Collect-Mode Queue Batches
CVE-2026-43528 6.5 MEDIUM OpenClaw < 2026.4.14 - Redaction Bypass via sourceConfig and runtimeConfig Aliases
CVE-2026-43567 6.5 MEDIUM OpenClaw < 2026.4.10 - Path Traversal in screen_record outPath Parameter
CVE-2026-43568 6.5 MEDIUM OpenClaw 2026.4.5 through 2026.4.9 - Privilege Escalation via Memory Dreaming Configuratio

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

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-42439

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