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CVE-2026-44113— OpenClaw < 2026.4.22 - Time-of-Check/Time-of-Use Race Condition in OpenShell FS Bridge

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 2026.4.22之前版本存在安全漏洞，该漏洞源于OpenShell文件系统桥接中存在检查时间与使用时间竞争条件，可能导致攻击者读取预期挂载根目录之外的文件。攻击者可以在文件系统操作期间利用符号链接交换绕过沙箱限制并访问未授权的文件内容。

CVSS 7.7 · High EPSS 0.34% · P25

Affected Version Matrix 2

VendorProduct Version RangeStatus
OpenClaw OpenClaw < 2026.4.22 affected
2026.4.22 unaffected
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I. Basic Information for CVE-2026-44113

Vulnerability Information
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Vulnerability Title
OpenClaw < 2026.4.22 - Time-of-Check/Time-of-Use Race Condition in OpenShell FS Bridge
Source: CVE Program / CVE List V5
Vulnerability Description
OpenClaw before 2026.4.22 contains a time-of-check/time-of-use race condition in the OpenShell filesystem bridge that allows attackers to read files outside the intended mount root. Attackers can exploit symlink swaps during filesystem operations to bypass sandbox restrictions and access unauthorized file contents.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
检查时间与使用时间(TOCTOU)的竞争条件
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 2026.4.22之前版本存在安全漏洞，该漏洞源于OpenShell文件系统桥接中存在检查时间与使用时间竞争条件，可能导致攻击者读取预期挂载根目录之外的文件。攻击者可以在文件系统操作期间利用符号链接交换绕过沙箱限制并访问未授权的文件内容。
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 ~ 2026.4.22 -

II. Public POCs for CVE-2026-44113

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III. Intelligence Information for CVE-2026-44113

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Patches & Fixes for CVE-2026-44113 (1)

Vendor Advisories for CVE-2026-44113 (2)

Same Patch Batch · OpenClaw · 2026-05-06 · 21 CVEs total

CVE-2026-43575 9.8 CRITICAL OpenClaw 2026.2.21 < 2026.4.10 - Authentication Bypass in Sandbox noVNC Helper Route
CVE-2026-44109 9.8 CRITICAL OpenClaw < 2026.4.15 - Authentication Bypass in Feishu Webhook and Card-Action Validation
CVE-2026-44112 9.6 CRITICAL OpenClaw < 2026.4.22 - Symlink Swap Race Condition in OpenShell FS Bridge Writes
CVE-2026-43581 9.6 CRITICAL OpenClaw < 2026.4.10 - Chrome DevTools Protocol Exposure via Overly Broad CDP Relay Bindin
CVE-2026-43578 9.1 CRITICAL OpenClaw 2026.3.31 < 2026.4.10 - Privilege Escalation via Missed Async Exec Completion Eve
CVE-2026-44115 8.8 HIGH OpenClaw < 2026.4.22 - Shell Expansion Bypass in Unquoted Heredocs via Exec Allowlist
CVE-2026-44110 8.8 HIGH OpenClaw < 2026.4.15 - Authorization Bypass in Matrix Room Control Commands via DM Pairin
CVE-2026-43584 8.8 HIGH OpenClaw < 2026.4.10 - Insufficient Environment Variable Denylist in Exec Policy
CVE-2026-44116 8.6 HIGH OpenClaw < 2026.4.22 - Server-Side Request Forgery in Zalo Photo URL Validation
CVE-2026-43585 8.1 HIGH OpenClaw < 2026.4.15 - Bearer Token Validation Bypass via Stale SecretRef Resolution
CVE-2026-44114 7.8 HIGH OpenClaw < 2026.4.20 - Environment Variable Namespace Collision via Workspace dotenv
CVE-2026-44118 7.8 HIGH OpenClaw < 2026.4.22 - Owner Context Spoofing via Bearer Token Header
CVE-2026-43576 7.7 HIGH OpenClaw < 2026.4.5 - Second-hop SSRF via CDP /json/version WebSocket URL
CVE-2026-43580 7.7 HIGH OpenClaw < 2026.4.10 - Incomplete Navigation Guard Coverage in Browser Interactions
CVE-2026-43579 6.5 MEDIUM OpenClaw < 2026.4.10 - Insufficient Access Control in Nostr Profile Mutation Routes
CVE-2026-43577 6.5 MEDIUM OpenClaw < 2026.4.9 - Arbitrary File Read via Browser Interaction Routes
CVE-2026-43582 6.3 MEDIUM OpenClaw < 2026.4.10 - DNS Rebinding SSRF via Hostname Validation Bypass
CVE-2026-44117 5.8 MEDIUM OpenClaw < 2026.4.20 - Server-Side Request Forgery in QQBot Direct Media Upload
CVE-2026-43583 5.3 MEDIUM OpenClaw 2026.4.10 < 2026.4.14 - Loss of Group Tool-Policy Context in Delivery Queue Recov
CVE-2026-44111 4.3 MEDIUM OpenClaw < 2026.4.15 - Arbitrary Markdown File Read via QMD memory_get

IV. Related Vulnerabilities

Same product: OpenClaw
Same vendor: OpenClaw
Same weakness: CWE-367

V. Comments for CVE-2026-44113

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