Executive brief
MinIO has JWT Algorithm Confusion in OIDC Authentication in github.com/minio/minio
Affected products
- Go github.com/minio/minio
Junglewise Threat Intelligence
CVE-2026-33322: GO-2026-4779 - MinIO has JWT Algorithm Confusion in OIDC Authentication in github.com/minio/minio
CVE-2026-33322 · Severity: medium · CVSS 4 · Published 2026-03-23
Technologies: github.com/minio/minio (Go). Vendors: Go.
Related threats
- GO-2026-5437 - MinIO has an Unauthenticated Object Write via Query-String Credential Signature Bypass in Unsigned-Trailer Uploads in github.com/minio/minio
- GO-2026-5284 - MinIO has an Unauthenticated Object Write via Missing Signature Verification in Unsigned-Trailer Uploads in github.com/minio/minio
- MinIO path traversal in ReadMultiple storage-REST endpoint
- MinIO denial of service via memory exhaustion in S3 Select CSV parsing
- MinIO metadata injection in extractMetadataFromMime