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MinIO is Vulnerable to SSE Metadata Injection via Replication Headers

🗓️ 27 Mar 2026 22:26:05Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 4 Views

Authenticated users with s3:PutObject can inject SSE metadata via replication headers, making objects permanently unreadable.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-34204
31 Mar 202619:30
attackerkb
AlpineLinux
CVE-2026-34204
31 Mar 202619:30
alpinelinux
Chainguard
CVE-2026-34204 vulnerabilities
5 May 202619:17
cgr
Circl
CVE-2026-34204
31 Mar 202621:19
circl
CNNVD
MinIO 授权问题漏洞
31 Mar 202600:00
cnnvd
CVE
CVE-2026-34204
31 Mar 202619:30
cve
Cvelist
CVE-2026-34204 MinIO is Vulnerable to SSE Metadata Injection via Replication Headers
31 Mar 202619:30
cvelist
NVD
CVE-2026-34204
31 Mar 202620:16
nvd
OSV
BIT-MINIO-2026-34204 MinIO is Vulnerable to SSE Metadata Injection via Replication Headers
6 Apr 202609:26
osv
OSV
CGA-WGJ6-G5P5-M9RW
5 May 202618:01
osv
Rows per page
Vulners
Node
miniominioRange0.0.0-20240328174456-468a9fae83e90.0.0-20260212201848-7aac2a2c5b7cgo

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08 Apr 2026 11:55Current
6Medium risk
Vulners AI Score6
CVSS 3.17.1
CVSS 47.1
EPSS0.00029
SSVC
4