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MinIO has an Unauthenticated Object Write via Query-String Credential Signature Bypass in Unsigned-Trailer Uploads

🗓️ 14 Apr 2026 23:40:05Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 34 Views

MinIO bypass lets a valid access key write objects via query string without a signature.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-41145
22 Apr 202600:54
–attackerkb
bdu_fstec
BDU FSTEC
MinIO Privilege Escalation
25 Sep 202600:00
–bdu_fstec
cgr
Chainguard
CVE-2026-41145 vulnerabilities
9 Jun 202613:18
–cgr
circl
Circl
CVE-2026-41145
22 Apr 202602:54
–circl
cnnvd
CNNVD
MinIO authorization issue vulnerabilities
22 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-41145
22 Apr 202600:54
–cve
cvelist
Cvelist
CVE-2026-41145 MinIO has an Unauthenticated Object Write via Query-String Credential Signature Bypass in Unsigned-Trailer Uploads
22 Apr 202600:54
–cvelist
euvd
EUVD
EUVD-2026-24581
22 Apr 202600:54
–euvd
mend
Mend
CVE-2026-41145
22 Apr 202600:54
–mend
nvd
NVD
CVE-2026-41145
22 Apr 202601:16
–nvd
Rows per page
Vulners
Node
miniominioRange0.0.0-20230506025312-76913a9fd5c6–0.0.0-20260212201848-7aac2a2c5b7cgo

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05 May 2026 15:43Current
7.9High risk
Vulners AI Score7.9
CVSS 3.18.2
CVSS 48.8
EPSS0.00349
SSVC
34