Auth bypass in Minio
CVE-2026-33322
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…
Vulnerability class: Broken Authentication
EPSS: 0.000 (10.5th percentile) — read the EPSS interpretation.
Affected products
- Minio — versions >= RELEASE.2022-11-08T05-27-07Z, < RELEASE.2026-03-17T21-25-16Z
Weakness classification (CWE)
References
- https://github.com/minio/minio/security/advisories/GHSA-5cx5-wh4m-82fh (x_refsource_CONFIRM)