Medium severity5.3NVD Advisory· Published Apr 28, 2026· Updated Apr 30, 2026
CVE-2026-41400
CVE-2026-41400
Description
OpenClaw before 2026.3.31 contains an incomplete fix for CVE-2026-32062 where the voice-call component parses large WebSocket frames before start validation. Remote attackers can send oversized pre-start WebSocket frames to cause resource consumption and denial of service.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
openclawnpm | < 2026.3.31 | 2026.3.31 |
Affected products
2Patches
Vulnerability mechanics
References
6- github.com/openclaw/openclaw/commit/9abcfdadf591bf266d85fbdfe14ae833e557a110nvdPatchWEB
- github.com/advisories/GHSA-2w79-r9g8-wmcrghsaADVISORY
- github.com/openclaw/openclaw/security/advisories/GHSA-2w79-r9g8-wmcrnvdVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2026-41400ghsaADVISORY
- www.vulncheck.com/advisories/openclaw-resource-consumption-via-oversized-websocket-frames-in-voice-callnvdThird Party AdvisoryWEB
- github.com/openclaw/openclaw/releases/tag/v2026.3.31ghsaWEB
News mentions
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