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CVE-2026-25873

CRITICAL

9.8

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.19.8

SeveridadeCRITICAL

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado3/18/2026

Ultima modificacao3/19/2026

Fontenvd

Avistamentos honeypot0

Fraquezas (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)

Correlacoes IOC

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