Which versions of OpenClaw are affected by CVE-2026-32896?

Organizations using OpenClaw versions prior to 2026.2.21 BlueBubbles webhook handler should be aware of moderate risk from CVE-2026-32896, a missing authentication vulnerability rated CVSS 4.8.. A patch is available.

Is there a public PoC exploit available for CVE-2026-32896?

Yes, a public proof-of-concept exploit is available for CVE-2026-32896. Prioritise patching immediately. EPSS: 0.1%.

OpenClaw CVE-2026-32896

Q: What is the CVSS score of CVE-2026-32896?

CVE-2026-32896 has a CVSS 4.0 base score of 6.3 (Medium). CVSS vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.1%.

EUVD-2026-13972 MEDIUM

Missing Authentication for Critical Function (CWE-306)

2026-03-21 VulnCheck

GHSA-vh4c-j2xv-9pv9

Authentication Bypass

6.3

CVSS 4.0

CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Lifecycle Timeline

CVSS changed

May 26, 2026 - 14:22 NVD

4.8 (MEDIUM) 6.3 (MEDIUM)

PoC Detected

Mar 23, 2026 - 19:45 vuln.today

Public exploit code

EUVD ID Assigned

Mar 21, 2026 - 01:00 euvd

EUVD-2026-13972

Analysis Generated

Mar 21, 2026 - 01:00 vuln.today

Patch released

Mar 21, 2026 - 01:00 nvd

Patch available

CVE Published

Mar 21, 2026 - 00:42 nvd

MEDIUM 4.8

DescriptionNVD

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.

AnalysisAI

OpenClaw versions prior to 2026.2.21 contain a passwordless fallback authentication bypass in the BlueBubbles webhook handler that allows attackers to send unauthenticated webhook events by exploiting loopback or reverse-proxy heuristics. The vulnerability affects the BlueBubbles plugin component and has a CVSS score of 4.8 (medium severity) with low attack complexity, enabling both confidentiality and integrity impact without requiring authentication or user interaction. …

RemediationAI

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Audit authentication configurations.

Analysis

Detailed AI-generated intelligence summary covering attack vector, impact assessment, affected versions, remediation steps, and indicators of compromise.

POChttps://••••••••••.com/exploit

PATCHhttps://••••••••••.com/patch

ADVISORYhttps://••••••••••.com/advisory

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CVE-2026-32896 vulnerability details – vuln.today

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OpenClaw CVE-2026-32896

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DescriptionNVD

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OpenClaw CVE-2026-32896

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External POC / Exploit Code