CVE-2026-33322

CRITICAL

9.8

Descricao

MinIO is a high-performance object storage system. From RELEASE.2022-11-08T05-27-07Z to before RELEASE.2026-03-17T21-25-16Z, a JWT algorithm confusion vulnerability in MinIO's OpenID Connect authentication allows an attacker who knows the OIDC ClientSecret to forge arbitrary identity tokens and obtain S3 credentials with any policy, including consoleAdmin. This issue has been patched in RELEASE.2026-03-17T21-25-16Z.

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

Publicado3/24/2026

Ultima modificacao4/8/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

minio:minio

Fraquezas (CWE)

CWE-287

Referencias

https://github.com/minio/minio/security/advisories/GHSA-5cx5-wh4m-82fh(security-advisories@github.com)

Correlacoes IOC

Sem correlacoes registradas

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