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CVE-2026-41145

🗓️ 22 Apr 2026 00:54:09Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 420 Views🌐 WEB

MinIO enables unauthenticated object writes via query-string signature bypass on trailer uploads.

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Detection
Affected
Refs
Paths
NVD
Vulners
Node
miniominioRange2023-05-18t00-05-36z–2026-04-11T03-20-12Z
[
  {
    "vendor": "minio",
    "product": "minio",
    "versions": [
      {
        "version": ">= RELEASE.2023-05-18T00-05-36Z, < RELEASE.2026-04-11T03-20-12Z",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
X-Amz-Content-Sha256path/<bucket-name>/<object-name>Authentication bypass in PutObjectHandler where providing credentials via X-Amz-Credential query parameter while omitting the Authorization header allows writing objects without a valid signature when X-Amz-Content-Sha256 is set to STREAMING-UNSIGNED-PAYLOAD-TRAILER.CWE-287
X-Amz-Content-Sha256path/<bucket-name>/<object-name>Authentication bypass in PutObjectPartHandler (multipart uploads) where providing credentials via X-Amz-Credential query parameter while omitting the Authorization header allows writing parts without a valid signature when X-Amz-Content-Sha256 is set to STREAMING-UNSIGNED-PAYLOAD-TRAILER.CWE-287

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