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CVE-2026-33322 MinIO: JWT Algorithm Confusion in OIDC Authentication

🗓️ 24 Mar 2026 19:05:04Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 17 Views

MinIO OIDC JWT algorithm confusion lets forged tokens gain S3 access with any policy when the client secret is known; fixed 2026-03-17.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-33322
24 Mar 202619:05
attackerkb
Chainguard
CVE-2026-33322 vulnerabilities
5 Jun 202613:33
cgr
CNNVD
MinIO 授权问题漏洞
24 Mar 202600:00
cnnvd
CVE
CVE-2026-33322
24 Mar 202619:05
cve
EUVD
EUVD-2026-14189
24 Mar 202619:08
euvd
Github Security Blog
MinIO has JWT Algorithm Confusion in OIDC Authentication
19 Mar 202617:56
github
NVD
CVE-2026-33322
24 Mar 202620:16
nvd
OSV
BIT-MINIO-2026-33322 MinIO: JWT Algorithm Confusion in OIDC Authentication
27 Mar 202607:07
osv
OSV
CGA-2QFF-97Q5-MW64
3 Jun 202601:15
osv
OSV
GHSA-5CX5-WH4M-82FH MinIO has JWT Algorithm Confusion in OIDC Authentication
19 Mar 202617:56
osv
Rows per page
[
  {
    "vendor": "minio",
    "product": "minio",
    "versions": [
      {
        "version": ">= RELEASE.2022-11-08T05-27-07Z, < RELEASE.2026-03-17T21-25-16Z",
        "status": "affected"
      }
    ]
  }
]

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