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CVE-2026-27607 RustFS's Missing Post Policy Validation leads to Arbitrary Object Write

🗓️ 25 Feb 2026 02:10:28Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 23 Views

CVE-2026-27607: RustFS missing post policy validation enables arbitrary object writes via presigned POST uploads.

Related
Affected
Refs
[
  {
    "vendor": "rustfs",
    "product": "rustfs",
    "versions": [
      {
        "version": ">= 1.0.0-alpha.56, < 1.0.0-alpha.83",
        "status": "affected"
      }
    ]
  }
]

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