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CVE-2026-35670— OpenClaw < 2026.3.22 - Webhook Reply Rebinding via Username Resolution in Synology Chat

CVSS 5.9 · Medium EPSS 0.08% · P24
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I. Basic Information for CVE-2026-35670

Vulnerability Information
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Vulnerability Title
OpenClaw < 2026.3.22 - Webhook Reply Rebinding via Username Resolution in Synology Chat
Source: NVD (National Vulnerability Database)
Vulnerability Description
OpenClaw before 2026.3.22 contains a webhook reply delivery vulnerability that allows attackers to rebind chat replies to unintended users by exploiting mutable username matching instead of stable numeric user identifiers. Attackers can manipulate username changes to redirect webhook-triggered replies to different users, bypassing the intended recipient binding recorded in webhook events.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
在安全决策中依赖未经信任的输入
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 2026.3.22之前版本存在安全漏洞，该漏洞源于webhook回复传递存在漏洞，可能导致攻击者通过利用可变用户名匹配将聊天回复重新绑定到非预期用户。
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

VendorProductAffected VersionsCPESubscribe
OpenClawOpenClaw 0 ~ 2026.3.22 -

II. Public POCs for CVE-2026-35670

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III. Intelligence Information for CVE-2026-35670

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Same Patch Batch · OpenClaw · 2026-04-10 · 29 CVEs total

CVE-2026-356698.8 HIGHOpenClaw < 2026.3.25 - Privilege Escalation via Gateway Plugin HTTP Authentication Scope
CVE-2026-356668.8 HIGHOpenClaw < 2026.3.22 - Allowlist Bypass via Unregistered Time Dispatch Wrapper
CVE-2026-356438.8 HIGHOpenClaw < 2026.3.22 - Arbitrary Code Execution via Unvalidated WebView JavascriptInterfac
CVE-2026-356638.8 HIGHOpenClaw < 2026.3.25 - Privilege Escalation via Backend Reconnect Scope Self-Claim
CVE-2026-356608.1 HIGHOpenClaw < 2026.3.23 - Insufficient Access Control in Gateway Agent Session Reset
CVE-2026-356538.1 HIGHOpenClaw < 2026.3.24 - Incorrect Authorization in POST /reset-profile via browser.request
CVE-2026-356417.8 HIGHOpenClaw < 2026.3.24 - Arbitrary Code Execution via .npmrc in Local Plugin/Hook Installati
CVE-2026-356687.7 HIGHOpenClaw < 2026.3.24 - Sandbox Media Root Bypass via Unnormalized mediaUrl and fileUrl Par
CVE-2026-356507.5 HIGHOpenClaw < 2026.3.22 - Environment Variable Override Bypass via Inconsistent Sanitization
CVE-2026-356216.5 MEDIUMOpenClaw < 2026.3.24 - Privilege Escalation via chat.send to Allowlist Persistence
CVE-2026-356496.5 MEDIUMOpenClaw < 2026.3.22 - Settings Reconciliation Bypass via Empty Allowlist
CVE-2026-356586.5 MEDIUMOpenClaw < 2026.3.2 - Filesystem Boundary Bypass in Image Tool
CVE-2026-356576.5 MEDIUMOpenClaw < 2026.3.25 - Authorization Bypass in HTTP Session History Route
CVE-2026-356566.5 MEDIUMOpenClaw < 2026.3.22 - XFF Loopback Spoofing Bypass in Canvas Authentication and Rate Limi
CVE-2026-356526.5 MEDIUMOpenClaw < 2026.3.22 - Unauthorized Action Execution via Callback Dispatch
CVE-2026-356676.1 MEDIUMOpenClaw < 2026.3.24 - Improper Process Termination via Unpatched killProcessTree in shell
CVE-2026-356555.7 MEDIUMOpenClaw < 2026.3.22 - Identity Spoofing via rawInput Tool in ACP Permission Resolution
CVE-2026-356205.4 MEDIUMOpenClaw < 2026.3.24 - Missing Authorization in /send and /allowlist Chat Commands
CVE-2026-356545.3 MEDIUMOpenClaw < 2026.3.25 - Authorization Bypass in Microsoft Teams Feedback Invoke
CVE-2026-356615.3 MEDIUMOpenClaw < 2026.3.25 - Telegram DM-Scoped Inline Button Callback Authorization Bypass

Showing top 20 of 29 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: OpenClaw
Same vendor: OpenClaw
Same weakness: CWE-807

V. Comments for CVE-2026-35670

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