Nixpkgs security tracker
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CVE-2026-35626
5.3 MEDIUM
- CVSS version: 3.1
- Attack vector (AV): NETWORK
- Attack complexity (AC): LOW
- Privileges required (PR): NONE
- User interaction (UI): NONE
- Scope (S): UNCHANGED
- Confidentiality impact (C): NONE
- Integrity impact (I): NONE
- Availability impact (A): LOW
Activity log
- Created suggestion
OpenClaw < 2026.3.22 - Unauthenticated Resource Exhaustion via Voice Call Webhook
OpenClaw before 2026.3.22 contains an unauthenticated resource exhaustion vulnerability in voice call webhook handling that buffers request bodies before provider signature checks. Attackers can send large or malicious webhook requests to exhaust server resources without authentication by bypassing signature validation.
References
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GitHub Security Advisory (GHSA-rm59-992w-x2mv) third-party-advisory
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Patch Commit #1 patch
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Patch Commit #2 patch
Affected products
OpenClaw
- <2026.3.22
- ==2026.3.22
Package maintainers
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@mkg20001 Maciej Krüger <mkg20001+nix@gmail.com>
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@chrisportela Chris Portela <chris@chrisportela.com>