CVE-2026-32896 | OpenClaw up to 2026.2.20 BlueBubbles Plugin missing authentication (GHSA-5mx2-2mgw-x8rm)

VDB-352309 · CVE-2026-32896 · GHSA-5MX2-2MGW-X8RM OPENCLAW UP TO 2026.2.20 BLUEBUBBLES PLUGIN MISSING AUTHENTICATION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 5.1 $0-$5k 1.46 Summaryinfo A vulnerability classified as critical has been found in OpenClaw up to 2026.2.20. Affected by this issue is some unknown functionality of the component BlueBubbles Plugin. This manipulation causes missing authentication. The identification of this vulnerability is CVE-2026-32896. It is possible to initiate the attack remotely. There is no exploit available. It is recommended to upgrade the affected component. Detailsinfo A vulnerability has been found in OpenClaw up to 2026.2.20 and classified as critical. Affected by this vulnerability is some unknown processing of the component BlueBubbles Plugin. The manipulation with an unknown input leads to a missing authentication vulnerability. The CWE definition for the vulnerability is CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is: 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. The advisory is shared at github.com. This vulnerability is known as CVE-2026-32896 since 03/16/2026. The exploitation appears to be difficult. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. Upgrading to version 2026.2.21 eliminates this vulnerability. Applying the patch 283029bdea23164ab7482b320cb420d1b90df806 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version. Productinfo Type Artificial Intelligence Software Name OpenClaw Version 2026.2.0 2026.2.1 2026.2.2 2026.2.3 2026.2.4 2026.2.5 2026.2.6 2026.2.7 2026.2.8 2026.2.9 2026.2.10 2026.2.11 2026.2.12 2026.2.13 2026.2.14 2026.2.15 2026.2.16 2026.2.17 2026.2.18 2026.2.19 2026.2.20 License open-source Website Product: https://github.com/openclaw/openclaw/ CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA CVSS-B Score: 🔒 CNA CVSS-BT Score: 🔒 CNA Vector: 🔒 CVSSv3info VulDB Meta Base Score: 5.2 VulDB Meta Temp Score: 5.1 VulDB Base Score: 5.6 VulDB Temp Score: 5.4 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 4.8 CNA Vector (VulnCheck): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Missing authentication CWE: CWE-306 / CWE-287 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: OpenClaw 2026.2.21 Patch: 283029bdea23164ab7482b320cb420d1b90df806 Timelineinfo 03/16/2026 CVE reserved 03/21/2026 +5 days Advisory disclosed 03/21/2026 +0 days VulDB entry created 03/21/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: GHSA-5mx2-2mgw-x8rm Status: Confirmed CVE: CVE-2026-32896 (🔒) GCVE (CVE): GCVE-0-2026-32896 GCVE (VulDB): GCVE-100-352309 Entryinfo Created: 03/21/2026 08:14 Changes: 03/21/2026 08:14 (79) Complete: 🔍 Cache ID: 99:256:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸