Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1000 CNY

100.0%
Buy Us a Coffee

CVE-2026-32896— OpenClaw < 2026.2.21 - Unauthenticated Webhook Access via Passwordless Fallback in BlueBubbles Plugin

CVSS 4.8 · Medium EPSS 0.08% · P24
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2026-32896

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
OpenClaw < 2026.2.21 - Unauthenticated Webhook Access via Passwordless Fallback in BlueBubbles Plugin
Source: NVD (National Vulnerability Database)
Vulnerability Description
OpenClaw versions prior to 2026.2.21 BlueBubbles webhook handler contains a passwordless fallback authentication path that allows unauthenticated webhook events in certain reverse-proxy or local routing configurations. Attackers can bypass webhook authentication by exploiting the loopback/proxy heuristics to send unauthenticated webhook events to the BlueBubbles plugin.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
关键功能的认证机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
OpenClaw 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenClaw是OpenClaw开源的一个智能人工助理。 OpenClaw 2026.2.21之前版本存在访问控制错误漏洞，该漏洞源于BlueBubbles webhook处理程序包含无密码回退身份验证路径，可能导致未经身份验证的webhook事件。
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 ~ 2026.2.21 -

II. Public POCs for CVE-2026-32896

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-32896

请登录查看更多情报信息。

Same Patch Batch · OpenClaw · 2026-03-21 · 24 CVEs total

CVE-2026-320428.8 HIGHOpenClaw < 2026.2.25 - Privilege Escalation via Unpaired Device Identity in Shared Gateway
CVE-2026-320518.8 HIGHOpenClaw < 2026.3.1 - Authorization Bypass in Agent Runs via Owner-Only Tool Access
CVE-2026-320647.7 HIGHOpenClaw < 2026.2.21 - Missing VNC Authentication in Sandbox Browser noVNC Observer
CVE-2026-320557.6 HIGHOpenClaw < 2026.2.26 - Workspace Path Boundary Bypass via Non-existent Symlink
CVE-2026-320487.5 HIGHOpenClaw < 2026.3.1 - Sandbox Escape via Cross-Agent sessions_spawn
CVE-2026-320497.5 HIGHOpenClaw < 2026.2.22 - Denial of Service via Inbound Media Download Byte Limit Bypass
CVE-2026-320567.5 HIGHOpenClaw < 2026.2.22 - Remote Code Execution via Shell Startup Environment Variable Inject
CVE-2026-320577.1 HIGHOpenClaw < 2026.2.25 - Authentication Bypass via Control UI client.id Parameter
CVE-2026-320546.5 MEDIUMOpenClaw < 2026.2.25 - Symlink Traversal in Browser Trace/Download Path Handling
CVE-2026-320436.5 MEDIUMOpenClaw < 2026.2.25 - Time-of-Check-Time-of-Use via Mutable Symlink in system.run cwd Par
CVE-2026-320536.5 MEDIUMOpenClaw < 2026.2.23 - Twilio Webhook Replay Bypass via Randomized Event ID Normalization
CVE-2026-320526.4 MEDIUMOpenClaw < 2026.2.24 - Hidden Command Execution via Shell-Wrapper Positional argv Carriers
CVE-2026-320455.9 MEDIUMOpenClaw < 2026.2.21 - Authentication Bypass in HTTP Gateway Routes via Tokenless Tailscal
CVE-2026-320445.5 MEDIUMOpenClaw < 2026.3.2 - Tar Archive Safety Bypass in Skills Installation
CVE-2026-328955.4 MEDIUMOpenClaw < 2026.2.26 - Sender Authorization Bypass in Slack System Event Handlers
CVE-2026-328985.4 MEDIUMOpenClaw < 2026.2.23 - ACP Permission Auto-Approval Bypass via Untrusted Tool Metadata
CVE-2026-320465.3 MEDIUMOpenClaw < 2026.2.21 - OS-level Sandbox Bypass via --no-sandbox Flag
CVE-2026-320654.8 MEDIUMOpenClaw < 2026.2.25 - Approval Identity Mismatch in system.run Command Execution
CVE-2026-328994.3 MEDIUMOpenClaw < 2026.2.25 - Sender Policy Bypass in Slack Reaction and Pin Event Handlers
CVE-2026-320503.7 LOWOpenClaw < 2026.2.25 - Unauthorized Reaction Status Event Enqueue via Access Check Bypass

Showing top 20 of 24 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: OpenClaw
Same vendor: OpenClaw
Same weakness: CWE-306

V. Comments for CVE-2026-32896

No comments yet

Leave a comment