CVE-2026-35621— OpenClaw < 2026.3.24 - Privilege Escalation via chat.send to Allowlist Persistence
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I. Basic Information for CVE-2026-35621
Vulnerability Information
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Vulnerability Title
OpenClaw < 2026.3.24 - Privilege Escalation via chat.send to Allowlist Persistence
Source: NVD (National Vulnerability Database)
Vulnerability Description
OpenClaw before 2026.3.24 contains a privilege escalation vulnerability where the /allowlist command fails to re-validate gateway client scopes for internal callers, allowing operator.write-scoped clients to mutate channel authorization policy. Attackers can exploit chat.send to build an internal command-authorized context and persist channel allowFrom and groupAllowFrom policy changes reserved for operator.admin scope.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制缺失
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 2026.3.24之前版本存在安全漏洞，该漏洞源于/allowlist命令未能为内部调用者重新验证网关客户端范围，可能导致具有operator.write范围的客户端修改通道授权策略，实现权限提升。
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
II. Public POCs for CVE-2026-35621
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Vendor Advisories for CVE-2026-35621 (2)
Same Patch Batch · OpenClaw · 2026-04-10 · 29 CVEs total
| CVE-2026-35669 | 8.8 HIGH | OpenClaw < 2026.3.25 - Privilege Escalation via Gateway Plugin HTTP Authentication Scope |
| CVE-2026-35666 | 8.8 HIGH | OpenClaw < 2026.3.22 - Allowlist Bypass via Unregistered Time Dispatch Wrapper |
| CVE-2026-35643 | 8.8 HIGH | OpenClaw < 2026.3.22 - Arbitrary Code Execution via Unvalidated WebView JavascriptInterfac |
| CVE-2026-35663 | 8.8 HIGH | OpenClaw < 2026.3.25 - Privilege Escalation via Backend Reconnect Scope Self-Claim |
| CVE-2026-35660 | 8.1 HIGH | OpenClaw < 2026.3.23 - Insufficient Access Control in Gateway Agent Session Reset |
| CVE-2026-35653 | 8.1 HIGH | OpenClaw < 2026.3.24 - Incorrect Authorization in POST /reset-profile via browser.request |
| CVE-2026-35641 | 7.8 HIGH | OpenClaw < 2026.3.24 - Arbitrary Code Execution via .npmrc in Local Plugin/Hook Installati |
| CVE-2026-35668 | 7.7 HIGH | OpenClaw < 2026.3.24 - Sandbox Media Root Bypass via Unnormalized mediaUrl and fileUrl Par |
| CVE-2026-35650 | 7.5 HIGH | OpenClaw < 2026.3.22 - Environment Variable Override Bypass via Inconsistent Sanitization |
| CVE-2026-35656 | 6.5 MEDIUM | OpenClaw < 2026.3.22 - XFF Loopback Spoofing Bypass in Canvas Authentication and Rate Limi |
| CVE-2026-35649 | 6.5 MEDIUM | OpenClaw < 2026.3.22 - Settings Reconciliation Bypass via Empty Allowlist |
| CVE-2026-35652 | 6.5 MEDIUM | OpenClaw < 2026.3.22 - Unauthorized Action Execution via Callback Dispatch |
| CVE-2026-35657 | 6.5 MEDIUM | OpenClaw < 2026.3.25 - Authorization Bypass in HTTP Session History Route |
| CVE-2026-35658 | 6.5 MEDIUM | OpenClaw < 2026.3.2 - Filesystem Boundary Bypass in Image Tool |
| CVE-2026-35667 | 6.1 MEDIUM | OpenClaw < 2026.3.24 - Improper Process Termination via Unpatched killProcessTree in shell |
| CVE-2026-35670 | 5.9 MEDIUM | OpenClaw < 2026.3.22 - Webhook Reply Rebinding via Username Resolution in Synology Chat |
| CVE-2026-35655 | 5.7 MEDIUM | OpenClaw < 2026.3.22 - Identity Spoofing via rawInput Tool in ACP Permission Resolution |
| CVE-2026-35620 | 5.4 MEDIUM | OpenClaw < 2026.3.24 - Missing Authorization in /send and /allowlist Chat Commands |
| CVE-2026-35654 | 5.3 MEDIUM | OpenClaw < 2026.3.25 - Authorization Bypass in Microsoft Teams Feedback Invoke |
| CVE-2026-35661 | 5.3 MEDIUM | OpenClaw < 2026.3.25 - Telegram DM-Scoped Inline Button Callback Authorization Bypass |
Showing top 20 of 29 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: OpenClaw
- CVE-2026-35674
OpenClaw < 2026.5.18 - Scope Bypass via Inherited chat.send - CVE-2026-35673
OpenClaw < 2026.4.29 - SSRF Policy Bypass via Browser Debug/ - CVE-2026-35630
OpenClaw < 2026.5.18 - QQBot Missing Approver Identity Enfor - CVE-2026-34507
OpenClaw < 2026.4.29 - Policy Bypass in QQBot Admin Command - CVE-2026-32906
OpenClaw < 2026.5.12 - Privilege Escalation in Slack Plugin
Same vendor: OpenClaw
- CVE-2026-35674
OpenClaw < 2026.5.18 - Scope Bypass via Inherited chat.send - CVE-2026-35673
OpenClaw < 2026.4.29 - SSRF Policy Bypass via Browser Debug/ - CVE-2026-35630
OpenClaw < 2026.5.18 - QQBot Missing Approver Identity Enfor - CVE-2026-34507
OpenClaw < 2026.4.29 - Policy Bypass in QQBot Admin Command - CVE-2026-32906
OpenClaw < 2026.5.12 - Privilege Escalation in Slack Plugin
Same weakness: CWE-862
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LibreChat has IDOR in API Keys Management that allows any au - CVE-2026-10616
nextlevelbuilder GoClaw Team Task Completion team_tasks_life - CVE-2026-40571
NamelessMC: Reactions on private or blocking profile posts c - CVE-2026-40314
NamelessMC: Reactions on private or blocking profile posts c - CVE-2026-35443
NamelessMC: Forum reactions bypass the "view own topics only
V. Comments for CVE-2026-35621
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