BIT-minio-2026-33322

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/minio/BIT-minio-2026-33322.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-minio-2026-33322
Aliases
Published
2026-03-27T07:07:59.802Z
Modified
2026-03-27T08:56:22.122586Z
Summary
MinIO: JWT Algorithm Confusion in OIDC Authentication
Details

MinIO is a high-performance object storage system. From 2022.11.08 to before 2026.03.17, 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 2026.03.17.

Database specific
{
    "cpes": [
        "cpe:2.3:a:minio:minio:*:*:*:*:*:go:*:*"
    ],
    "severity": "Critical"
}
References

Affected packages

Bitnami / minio

Package

Name
minio
Purl
pkg:bitnami/minio

Severity

  • 9.2 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
2022.11.08
Fixed
2026.03.17

Database specific

source
"https://github.com/bitnami/vulndb/tree/main/data/minio/BIT-minio-2026-33322.json"