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CVE-2026-25873

CRITICAL

9.8

Descripcion

OmniGen2-RL contains an unauthenticated remote code execution vulnerability in the reward server component that allows remote attackers to execute arbitrary commands by sending malicious HTTP POST requests. Attackers can exploit insecure pickle deserialization of request bodies to achieve code execution on the host system running the exposed service.

Detalles CVE

Puntuacion CVSS v3.19.8

SeveridadCRITICAL

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado3/18/2026

Ultima modificacion3/19/2026

Fuentenvd

Avistamientos honeypot0

Debilidades (CWE)

CWE-502

Referencias

https://arxiv.org/abs/2506.18871(disclosure@vulncheck.com)

https://chocapikk.com/posts/2026/omnigen2-pickle-rce/(disclosure@vulncheck.com)

https://github.com/VectorSpaceLab/OmniGen2/blob/3a13017e532f9f309a38bca571fd62200a6415c5/OmniGen2-RL/reward_server/reward_proxy.py#L208(disclosure@vulncheck.com)

https://github.com/VectorSpaceLab/OmniGen2/blob/3a13017e532f9f309a38bca571fd62200a6415c5/OmniGen2-RL/reward_server/reward_proxy.py#L224(disclosure@vulncheck.com)

https://github.com/VectorSpaceLab/OmniGen2/blob/3a13017e532f9f309a38bca571fd62200a6415c5/OmniGen2-RL/reward_server/reward_server.py#L118(disclosure@vulncheck.com)

https://github.com/VectorSpaceLab/OmniGen2/pull/139(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/omnigen2-rl-reward-server-unsafe-deserialization-rce(disclosure@vulncheck.com)

Correlaciones IOC

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