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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

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

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 2026.2.21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。

CVSS 4.8 · Medium EPSS 0.43% · P35

Affected Version Matrix 2

VendorProduct Version RangeStatus
OpenClaw OpenClaw < 2026.2.21 affected
2026.2.21 unaffected
Get alerts for future matching vulnerabilities Log 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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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: CVE Program / CVE List V5
Vulnerability Description
The BlueBubbles webhook handler in OpenClaw versions prior to 2026.2.21 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: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
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

Vendor Product Affected Versions CPE Subscribe
OpenClaw OpenClaw 0 ~ 2026.2.21 -

II. Public POCs for CVE-2026-32896

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

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。

Patches & Fixes for CVE-2026-32896 (2)

Vendor Advisories for CVE-2026-32896 (2)

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

CVE-2026-32042 8.8 HIGH OpenClaw < 2026.2.25 - Privilege Escalation via Unpaired Device Identity in Shared Gateway
CVE-2026-32051 8.8 HIGH OpenClaw < 2026.3.1 - Authorization Bypass in Agent Runs via Owner-Only Tool Access
CVE-2026-32064 7.7 HIGH OpenClaw < 2026.2.21 - Missing VNC Authentication in Sandbox Browser noVNC Observer
CVE-2026-32055 7.6 HIGH OpenClaw < 2026.2.26 - Workspace Path Boundary Bypass via Non-existent Symlink
CVE-2026-32048 7.5 HIGH OpenClaw < 2026.3.1 - Sandbox Escape via Cross-Agent sessions_spawn
CVE-2026-32049 7.5 HIGH OpenClaw < 2026.2.22 - Denial of Service via Inbound Media Download Byte Limit Bypass
CVE-2026-32056 7.5 HIGH OpenClaw < 2026.2.22 - Remote Code Execution via Shell Startup Environment Variable Inject
CVE-2026-32057 7.1 HIGH OpenClaw < 2026.2.25 - Authentication Bypass via Control UI client.id Parameter
CVE-2026-32054 6.5 MEDIUM OpenClaw < 2026.2.25 - Symlink Traversal in Browser Trace/Download Path Handling
CVE-2026-32043 6.5 MEDIUM OpenClaw < 2026.2.25 - Time-of-Check-Time-of-Use via Mutable Symlink in system.run cwd Par
CVE-2026-32053 6.5 MEDIUM OpenClaw < 2026.2.23 - Twilio Webhook Replay Bypass via Randomized Event ID Normalization
CVE-2026-32052 6.4 MEDIUM OpenClaw < 2026.2.24 - Hidden Command Execution via Shell-Wrapper Positional argv Carriers
CVE-2026-32045 5.9 MEDIUM OpenClaw < 2026.2.21 - Authentication Bypass in HTTP Gateway Routes via Tokenless Tailscal
CVE-2026-32044 5.5 MEDIUM OpenClaw < 2026.3.2 - Tar Archive Safety Bypass in Skills Installation
CVE-2026-32895 5.4 MEDIUM OpenClaw < 2026.2.26 - Sender Authorization Bypass in Slack System Event Handlers
CVE-2026-32898 5.4 MEDIUM OpenClaw < 2026.2.23 - ACP Permission Auto-Approval Bypass via Untrusted Tool Metadata
CVE-2026-32046 5.3 MEDIUM OpenClaw < 2026.2.21 - OS-level Sandbox Bypass via --no-sandbox Flag
CVE-2026-32065 4.8 MEDIUM OpenClaw < 2026.2.25 - Approval Identity Mismatch in system.run Command Execution
CVE-2026-32899 4.3 MEDIUM OpenClaw < 2026.2.25 - Sender Policy Bypass in Slack Reaction and Pin Event Handlers
CVE-2026-32050 3.7 LOW OpenClaw < 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