{"id":"CVE-2026-41400","aliases":["GHSA-2w79-r9g8-wmcr"],"url":"https://o3.security/vulnerability/CVE-2026-41400","summary":"OpenClaw < 2026.3.31 - Resource Consumption via Oversized WebSocket Frames in voice-call","details":"## Summary\nIncomplete fix for CVE-2026-32062: voice-call still parses large WebSocket frames before start validation\n\n## Current Maintainer Triage\n- Normalized severity: medium\n- Assessment: v2026.3.28 still parses oversized pre-start voice-call WebSocket frames before start validation, and the unreleased maxPayload fix confirms the shipped resource-consumption bug remains open.\n\n## Affected Packages / Versions\n- Package: `openclaw` (npm)\n- Latest published npm version: `2026.3.31`\n- Vulnerable version range: `<=2026.3.28`\n- Patched versions: `>= 2026.3.31`\n- First stable tag containing the fix: `v2026.3.31`\n\n## Fix Commit(s)\n- `9abcfdadf591bf266d85fbdfe14ae833e557a110` — 2026-03-31T19:47:10+09:00\n\nOpenClaw thanks @Kazamayc for reporting.","published":"2026-04-28T18:09:58.616Z","modified":"2026-10-28T02:30:57.889452532Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"openclaw","fixedVersion":"2026.3.31"}],"fix":{"url":"https://github.com/openclaw/openclaw/commit/9abcfdadf591bf266d85fbdfe14ae833e557a110","label":"openclaw/openclaw@9abcfda"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41400.json"},{"type":"ADVISORY","url":"https://github.com/openclaw/openclaw/security/advisories/GHSA-2w79-r9g8-wmcr"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41400"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/openclaw-resource-consumption-via-oversized-websocket-frames-in-voice-call"},{"type":"FIX","url":"https://github.com/openclaw/openclaw/commit/9abcfdadf591bf266d85fbdfe14ae833e557a110"},{"type":"PACKAGE","url":"https://github.com/openclaw/openclaw"},{"type":"WEB","url":"https://github.com/openclaw/openclaw/releases/tag/v2026.3.31"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-28T02:30:57.889452532Z"}}