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CVSS 7.8 · HIGH

CVE-2026-44118

OpenClaw before 2026.4.22 derives loopback MCP owner context from spoofable server-issued bearer tokens in request headers. Non-owner loopback clients can present themselves as owner to bypass owner-gated operations by manipulating the sender-owner header metadata.

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Análisis

OpenClaw is an open-source game engine re-implementation for a retro game. This vulnerability involves an authentication bypass via header spoofing, but since the software is a hobbyist game project, it is not relevant to the community's professional web and backend development focus.

Severidad

Puntaje: 7.8(HIGH)
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AV: LOCAL
AC: LOW
PR: LOW
UI: NONE
S: UNCHANGED
C: HIGH
I: HIGH
A: HIGH
Tipo de falla (CWE): CWE-290

EPSS

Sin puntaje EPSS aún (CVE muy reciente).

Descripción técnica

OpenClaw before 2026.4.22 derives loopback MCP owner context from spoofable server-issued bearer tokens in request headers. Non-owner loopback clients can present themselves as owner to bypass owner-gated operations by manipulating the sender-owner header metadata.

Publicada: 6/5/2026, 20:16:35
Última modificación: 6/5/2026, 21:20:52

Referencias

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