{"id":"EUVD-2026-20095","enisaUuid":"d94b2634-40c8-3f74-8855-36568f56084b","description":"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\u0027s 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.","datePublished":"Mar 24, 2026, 7:05:04 PM","dateUpdated":"Mar 25, 2026, 2:28:14 PM","baseScore":9.2,"baseScoreVersion":"4.0","baseScoreVector":"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","references":"https://github.com/minio/minio/security/advisories/GHSA-5cx5-wh4m-82fh\n","aliases":"CVE-2026-33322\nGHSA-5cx5-wh4m-82fh\n","assigner":"GitHub_M","epss":0.44,"enisaIdProduct":[{"id":"19bfa30a-c80e-3c51-8e43-846254eea72b","product":{"name":"minio","vendor":{"name":"minio"}},"product_version":"RELEASE.2022-11-08T05-27-07Z, \u003c RELEASE.2026-03-17T21-25-16Z"}],"enisaIdVendor":[{"id":"51730474-80e0-34d2-9779-007fed6a3b73","vendor":{"name":"minio"}}],"enisaIdVulnerability":[{"id":"2d43209a-ca36-328c-ae1d-7e0ea6efee10","vulnerability":{"id":"CVE-2026-33322","description":"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\u0027s 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.","datePublished":"Mar 24, 2026, 7:05:04 PM","dateUpdated":"Mar 25, 2026, 2:28:14 PM","status":"PUBLISHED","baseScore":9.2,"baseScoreVersion":"4.0","baseScoreVector":"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","references":"https://github.com/minio/minio/security/advisories/GHSA-5cx5-wh4m-82fh\n","enisa_id":"EUVD-2026-20095\n","assigner":"GitHub_M","epss":0.44,"dataProcessed":"Nov 11, 2026, 7:23:33 AM","vulnerabilityProduct":[{"id":"c80a03d5-6077-373e-b2fb-0b38c24d2d0f","product":{"name":"minio","vendor":{"name":"minio"}},"product_version":"RELEASE.2022-11-08T05-27-07Z, \u003c RELEASE.2026-03-17T21-25-16Z"}],"vulnerabilityVendor":[{"id":"d13e6c48-4726-3dac-b032-da0486027dff","vendor":{"name":"minio"}}]}},{"id":"ff122153-2c25-3b71-9df5-c570961df7a7","vulnerability":{"id":"GHSA-5cx5-wh4m-82fh","description":"MinIO has JWT Algorithm Confusion in OIDC Authentication","datePublished":"Mar 19, 2026, 5:56:37 PM","dateUpdated":"Mar 27, 2026, 9:57:21 PM","baseScore":0.0,"references":"https://github.com/minio/minio/security/advisories/GHSA-5cx5-wh4m-82fh\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-33322\nhttps://github.com/minio/minio\n","enisa_id":"EUVD-2026-20095\n","aliases":"GHSA-5cx5-wh4m-82fh\nCVE-2026-33322\n","epss":0.0,"dataProcessed":"Nov 9, 2026, 3:46:27 PM","vulnerabilityProduct":[],"vulnerabilityVendor":[]}}],"enisaIdAdvisory":[]}