CVE-2026-41343

MEDIUM

5.3

Descripcion

OpenClaw before 2026.3.31 lacks a shared pre-auth concurrency budget on the public LINE webhook path, allowing attackers to cause transient availability loss. Remote attackers can flood the webhook endpoint with concurrent requests before signature verification to exhaust resources and degrade service availability.

Detalles CVE

Puntuacion CVSS v3.15.3

SeveridadMEDIUM

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado4/23/2026

Ultima modificacion4/23/2026

Fuentenvd

Avistamientos honeypot0

Debilidades (CWE)

CWE-799

Referencias

https://github.com/openclaw/openclaw/commit/57c47d8c7fbf5a2e70cc4dec2380977968903cad(disclosure@vulncheck.com)

https://github.com/openclaw/openclaw/security/advisories/GHSA-qcc3-jqwp-5vh2(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/openclaw-denial-of-service-via-line-webhook-handler-pre-auth-concurrency(disclosure@vulncheck.com)

Correlaciones IOC

Sin correlaciones registradas

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