CVE-2026-35665: openclaw

csirt@kutim:~/threat-intel/cve/CVE-2026-35665

CVSS 5.3 · Medium EPSS 0,46%

Kerentanan Asymmetric Resource Consumption (Amplification) pada openclaw. Skor CVSS 3.1 5.3 (Medium) menurut vulncheck.com.

Deskripsi (NVD)

OpenClaw before 2026.3.24 contains an incomplete fix for CVE-2026-32011 where the Feishu webhook handler accepts request bodies with permissive limits of 1MB and 30-second timeout before signature verification. An unauthenticated attacker can exhaust server connection resources by sending concurrent slow HTTP POST requests to the Feishu webhook endpoint, blocking legitimate webhook deliveries.

Rincian

Terbit di NVD: 10 April 2026
Terakhir diubah: 17 Juni 2026
Status NVD: Analyzed
CVSS 3.1: 5.3 (Medium), sumber vulncheck.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-405: Asymmetric Resource Consumption (Amplification)
EPSS (30 hari): 0,46% peluang dieksploitasi; lebih tinggi dari 37,8% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
openclaw	openclaw	Semua versi sebelum 2026.3.24

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/openclaw/openclaw/security/advisories/GHSA-w6m8-cqvj-pg5v exploit · advisory vendor
https://www.vulncheck.com/advisories/openclaw-denial-of-service-via-feishu-webhook-pre-auth-body-parsing advisory pihak ketiga

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.