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CVE-2026-33658 Rails Active Storage has a possible DoS vulnerability in proxy mode via multi-range requests

🗓️ 26 Mar 2026 21:03:25Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 27 Views

CVE-2026-33658: Rails Active Storage proxy DoS from many Range requests; fixed in 8.1.2.1.

Related
Affected
Refs
[
  {
    "vendor": "rails",
    "product": "activestorage",
    "versions": [
      {
        "version": ">= 8.1.0, < 8.1.2.1",
        "status": "affected"
      },
      {
        "version": ">= 8.0.0, < 8.0.4.1",
        "status": "affected"
      },
      {
        "version": "< 7.2.3.1",
        "status": "affected"
      }
    ]
  }
]

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