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CVE-2026-94368 Noobaa-core: noobaa-core: presigned put url escalation to copyobject via unsigned x-amz-copy-source header

🗓️ 21 Sep 2026 11:45:12Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

A flaw was found in the signature verification logic of noobaa-core, the core component of the NooBaa Multicloud Object Gateway. The issue occurs when the service processes S3 presigned URLs using Signature Version 4 (SigV4). Due to improper valid...

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Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-94368
21 Sep 202611:45
cve
euvd
EUVD
EUVD-2026-83898
21 Sep 202611:45
euvd
nvd
NVD
CVE-2026-94368
21 Sep 202612:17
nvd
redhatcve
RedhatCVE
CVE-2026-94368
21 Sep 202611:45
redhatcve
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Openshift Data Foundation 4",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "odf4/mcg-core-rhel9",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:openshift_data_foundation:4"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Openshift Data Foundation 4",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhceph-dev/odf4-mcg-core-rhel9",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:openshift_data_foundation:4"
    ]
  }
]

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21 Sep 2026 11:45Current
CVSS 3.17.1
8