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CVE-2026-32988— OpenClaw < 2026.3.11 - Sandbox Boundary Bypass via Unvalidated Temporary File Creation

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 2026.3.11之前版本存在安全漏洞，该漏洞源于fs-bridge暂存写入存在沙箱边界绕过问题，可能导致攻击者利用竞争条件在最终受保护的替换步骤执行前将攻击者控制的字节写入预期验证路径之外。

CVSS 7.5 · High EPSS 0.08% · P0

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 2

VendorProduct Version RangeStatus
OpenClaw OpenClaw < 2026.3.11 affected
2026.3.11 unaffected
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I. Basic Information for CVE-2026-32988

Vulnerability Information
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Vulnerability Title
OpenClaw < 2026.3.11 - Sandbox Boundary Bypass via Unvalidated Temporary File Creation
Source: CVE Program / CVE List V5
Vulnerability Description
OpenClaw before 2026.3.11 contains a sandbox boundary bypass vulnerability in fs-bridge staged writes where temporary file creation and population are not pinned to a verified parent directory. Attackers can exploit a race condition in parent-path alias changes to write attacker-controlled bytes outside the intended validated path before the final guarded replace step executes.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:H
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 2026.3.11之前版本存在安全漏洞，该漏洞源于fs-bridge暂存写入存在沙箱边界绕过问题，可能导致攻击者利用竞争条件在最终受保护的替换步骤执行前将攻击者控制的字节写入预期验证路径之外。
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 ~ 2026.3.11 -

II. Public POCs for CVE-2026-32988

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III. Intelligence Information for CVE-2026-32988

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Vendor Advisories for CVE-2026-32988 (1)

Same Patch Batch · OpenClaw · 2026-03-31 · 20 CVEs total

CVE-2026-33579 9.9 CRITICAL OpenClaw < 2026.3.28 - Privilege Escalation via Missing Caller Scope Validation in Device
CVE-2026-32917 9.8 CRITICAL OpenClaw < 2026.3.13 - Remote Command Injection via Unsanitized iMessage Attachment Paths
CVE-2026-32916 9.4 CRITICAL OpenClaw 2026.3.7 < 2026.3.11 - Authorization Bypass in Plugin Subagent Routes via Synthet
CVE-2026-32920 8.4 HIGH OpenClaw < 2026.3.12 - Arbitrary Code Execution via Auto-Discovery of Workspace Plugins
CVE-2026-34504 8.3 HIGH OpenClaw < 2026.3.28 - Server-Side Request Forgery via Unguarded Image Download in fal Pro
CVE-2026-33577 8.1 HIGH OpenClaw < 2026.3.28 - Insufficient Scope Validation in node.pair.approve
CVE-2026-34503 8.1 HIGH OpenClaw < 2026.3.28 - Incomplete WebSocket Session Termination on Device Removal and Toke
CVE-2026-32982 7.5 HIGH OpenClaw < 2026.3.13 - Telegram Bot Token Exposure in Media Fetch Error Logs
CVE-2026-32971 7.1 HIGH OpenClaw < 2026.3.11 - Node-Host Approval UI Mismatch Allows Execution of Unintended Comma
CVE-2026-32976 6.5 MEDIUM OpenClaw < 2026.3.11 - Account-Scoped configWrites Policy Bypass via Channel Commands
CVE-2026-34505 6.5 MEDIUM OpenClaw < 2026.3.12 - Webhook Rate Limiting Bypass via Pre-Authentication Secret Validati
CVE-2026-33576 6.5 MEDIUM OpenClaw < 2026.3.28 - Unauthorized Media Download via Zalo Channel
CVE-2026-33580 6.5 MEDIUM OpenClaw < 2026.3.28 - Brute Force Attack via Missing Rate Limiting on Webhook Shared Secr
CVE-2026-33581 6.5 MEDIUM OpenClaw < 2026.3.24 - Arbitrary File Read via mediaUrl and fileUrl Parameters
CVE-2026-32977 6.3 MEDIUM OpenClaw < 2026.3.11 - Sandbox Boundary Bypass via Unanchored writeFile Commit Path
CVE-2026-32921 6.3 MEDIUM OpenClaw < 2026.3.8 - Script Content Modification via Mutable Operand Binding in system.ru
CVE-2026-34506 4.3 MEDIUM OpenClaw < 2026.3.8 - Sender Allowlist Bypass in Microsoft Teams Plugin via Route Allowlis
CVE-2026-33578 4.3 MEDIUM OpenClaw < 2026.3.28 - Sender Policy Allowlist Bypass via Policy Downgrade in Google Chat
CVE-2026-32970 2.5 LOW OpenClaw < 2026.3.11 - Credential Fallback Logic Bypass via Unavailable Local Auth SecretR

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-32988

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