PT-2026-35784 · Openclaw · Openclaw

风间映川 · Published 2026-04-28 · Updated 2026-04-28 · CVE-2026-41400

NVD

CVSS v3.1

5.3

Medium

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

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.

Fix

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

CVE-2026-41400

Affected Products

Openclaw

References · 5

• https://github.com/openclaw/openclaw/commit/9abcfdadf591bf266d85fbdfe14ae833e557a110 · Patch
• https://github.com/openclaw/openclaw/security/advisories/GHSA-2w79-r9g8-wmcr · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-41400 · Security Note
• https://twitter.com/CVEnew/status/2049227519824429374 · Twitter Post
• https://vulncheck.com/advisories/openclaw-resource-consumption-via-oversized-websocket-frames-in-voice-call · Note