CVE-2026-35626
OpenClaw is vulnerable to unauthenticated resource exhaustion through its voice call webhook handling
描述
## Summary Voice Call webhook handling buffered request bodies before provider signature checks, enabling bounded unauthenticated resource exhaustion. ## Affected Packages / Versions - Package: `openclaw` (npm) - Affected: < 2026.3.22 - Fixed: >= 2026.3.22 - Latest released tag checked: `v2026.3.23-2` (`630f1479c44f78484dfa21bb407cbe6f171dac87`) - Latest published npm version checked: `2026.3.23-2` ## Fix Commit(s) - `651dc7450b68a5396a009db78ef9382633707ead` ## Release Status The fix shipped in `v2026.3.22` and remains present in `v2026.3.23` and `v2026.3.23-2`. ## Code-Level Confirmation - extensions/voice-call/src/webhook.ts now enforces header gating and shared pre-auth body caps before reading attacker-controlled request bodies. - extensions/voice-call/src/webhook.test.ts ships regression coverage for missing-signature, oversize, and timeout pre-auth webhook cases. OpenClaw thanks @SEORY0 for reporting.
如何修補 CVE-2026-35626
要修補 CVE-2026-35626,請將受影響套件升級到下列已修補版本。
- —升級至 2026.3.22 或更新版本
CVE-2026-35626 正在被利用嗎?
低 — EPSS 為 0.5%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 2026.3.22
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U |