{"id":"EUVD-2026-17600","enisaUuid":"f78af265-0994-3170-9afa-988d18f43bb4","description":"MinIO is a high-performance object storage system. Prior to version RELEASE.2026-03-26T21-24-40Z, a flaw in extractMetadataFromMime() allows any authenticated user with s3:PutObject permission to inject internal server-side encryption metadata into objects by sending crafted X-Minio-Replication-* headers on a normal PutObject request. This issue has been patched in version RELEASE.2026-03-26T21-24-40Z.","datePublished":"Mar 31, 2026, 7:30:31 PM","dateUpdated":"Apr 1, 2026, 1:42:45 PM","baseScore":7.1,"baseScoreVersion":"4.0","baseScoreVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N","references":"https://github.com/minio/minio/security/advisories/GHSA-3rh2-v3gr-35p9\n","aliases":"CVE-2026-34204\nGHSA-3rh2-v3gr-35p9\n","assigner":"GitHub_M","epss":0.13,"enisaIdProduct":[{"id":"5295c63e-ef6d-3791-beb6-d3d33e452d8e","product":{"name":"minio","vendor":{"name":"minio"}},"product_version":"\u003c RELEASE.2026-03-26T21-24-40Z"}],"enisaIdVendor":[{"id":"76a387a7-aa2e-3563-a563-a191c297968e","vendor":{"name":"minio"}}],"enisaIdVulnerability":[{"id":"9e2b51ec-8d7a-30a7-aac3-c6acee264301","vulnerability":{"id":"GHSA-3rh2-v3gr-35p9","description":"MinIO is Vulnerable to SSE Metadata Injection via Replication Headers","datePublished":"Mar 27, 2026, 10:26:05 PM","dateUpdated":"Apr 8, 2026, 11:55:44 AM","baseScore":0.0,"references":"https://github.com/minio/minio/security/advisories/GHSA-3rh2-v3gr-35p9\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-34204\nhttps://docs.min.io/enterprise/aistor-object-store/upgrade-aistor-server/community-edition\nhttps://github.com/minio/minio\n","enisa_id":"EUVD-2026-17600\n","aliases":"CVE-2026-34204\nGHSA-3rh2-v3gr-35p9\n","epss":0.0,"dataProcessed":"Nov 1, 2026, 1:58:58 AM","vulnerabilityProduct":[],"vulnerabilityVendor":[]}},{"id":"be63fac7-547d-3a34-bc7d-4932750fbec6","vulnerability":{"id":"CVE-2026-34204","description":"MinIO is a high-performance object storage system. Prior to version RELEASE.2026-03-26T21-24-40Z, a flaw in extractMetadataFromMime() allows any authenticated user with s3:PutObject permission to inject internal server-side encryption metadata into objects by sending crafted X-Minio-Replication-* headers on a normal PutObject request. This issue has been patched in version RELEASE.2026-03-26T21-24-40Z.","datePublished":"Mar 31, 2026, 7:30:31 PM","dateUpdated":"Apr 1, 2026, 1:42:45 PM","status":"PUBLISHED","baseScore":7.1,"baseScoreVersion":"4.0","baseScoreVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N","references":"https://github.com/minio/minio/security/advisories/GHSA-3rh2-v3gr-35p9\n","enisa_id":"EUVD-2026-17600\n","assigner":"GitHub_M","epss":0.13,"dataProcessed":"Nov 3, 2026, 7:18:48 AM","vulnerabilityProduct":[{"id":"993729bd-4fa2-3f6c-8702-52e31a26a46b","product":{"name":"minio","vendor":{"name":"minio"}},"product_version":"\u003c RELEASE.2026-03-26T21-24-40Z"}],"vulnerabilityVendor":[{"id":"b86db353-8529-3941-bd9a-3caac970f113","vendor":{"name":"minio"}}]}}],"enisaIdAdvisory":[]}