Allocation of Resources Without Limits or Throttling Affecting @openclaw/voice-call package, versions <2026.5.1-beta.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published5 May 2026
- disclosed5 May 2026
- creditG0odUser
Introduced: 5 May 2026
NewCVE-2026-42437 (opens in a new tab)How to fix?
Upgrade @openclaw/voice-call to version 2026.5.1-beta.1 or higher.
Overview
@openclaw/voice-call is an OpenClaw voice-call plugin
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the voice-call realtime WebSocket path when oversized WebSocket frames are accepted without proper validation. An attacker can cause service unavailability by sending oversized frames remotely.