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EUVD-2026-18352

🗓️ 02 Apr 2026 15:03:52Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 2 Views

OWASP CRS bypass lets dangerous extensions pass via whitespace in filenames; fixed 3.3.9 and 4.25.0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-33691
2 Apr 202615:03
attackerkb
Tenable Nessus
Amazon Linux 2023 : mod_security_crs (ALAS2023-2026-1562)
13 Apr 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-33691
21 Apr 202600:00
nessus
Amazon
Medium: mod_security_crs
13 Apr 202600:00
amazon
Circl
CVE-2026-33691
29 Mar 202617:26
circl
CNNVD
OWASP CRS 安全漏洞
2 Apr 202600:00
cnnvd
CVE
CVE-2026-33691
2 Apr 202615:03
cve
Cvelist
CVE-2026-33691 OWASP CRS: Whitespace padding in filenames bypasses file upload extension checks
2 Apr 202615:03
cvelist
Debian CVE
CVE-2026-33691
2 Apr 202615:03
debiancve
NVD
CVE-2026-33691
2 Apr 202616:16
nvd
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "81f8e9b9-9087-3c0b-b1ec-4ab90caec4ab",
        "vendor": {
          "name": "coreruleset"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "3177502e-5efb-3af0-b188-981053863877",
        "product": {
          "name": "coreruleset"
        },
        "product_version": "< 3.3.9"
      },
      {
        "id": "9d79fbef-fad5-37e7-b3d8-d52372111f2a",
        "product": {
          "name": "coreruleset"
        },
        "product_version": "4.0.0-rc1, < 4.25.0"
      }
    ]
  }
]

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02 Apr 2026 15:25Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.16.8
EPSS0.00031
SSVC
2