cvedb.io
CVE-2026-33322
CRITICAL · CVSS 9.8
EPSS exploitation probability: 0%
Published 2026-03-24T20:16:27.857 · Last modified 2026-06-17T10:37:19.350

Summary

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.

Affected products

minio — minio

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.