Summaryinfo

A vulnerability categorized as problematic has been discovered in OpenClaw up to 2026.2.21. The affected element is an unknown function of the component voice-call. The manipulation results in allocation of resources. This vulnerability is known as CVE-2026-32062. It is possible to launch the attack remotely. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in OpenClaw up to 2026.2.21. Affected is an unknown functionality of the component voice-call. The manipulation with an unknown input leads to a allocation of resources vulnerability. CWE is classifying the issue as CWE-770. The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor. This is going to have an impact on availability. CVE summarizes:

OpenClaw versions2026.2.21-2 prior to 2026.2.22 and @openclaw/voice-call versions 2026.2.21 prior to 2026.2.22 accept media-stream WebSocket upgrades before stream validation, allowing unauthenticated clients to establish connections. Remote attackers can hold idle pre-authenticated sockets open to consume connection resources and degrade service availability for legitimate streams.

The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-32062 since 03/10/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.

Upgrading to version 2026.2.22 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at CERT Bund (WID-SEC-2026-0472). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Affected

• Open Source OpenClaw

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
• 2026.2.21

Website

• Product: https://github.com/openclaw/openclaw/

CPE 2.3info

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