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CVE-2026-56385

🗓️ 21 Jun 2026 13:27:01Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 17 Views🌐 WEB

Authorization bypass in assets/preview-file allows low-privilege users to access private assets via preview data; fixed in Craft five nine fourteen and four seventeen eight.

Related
Detection
Affected
Refs
Paths
Vulners
CNA
Node
craftcmscmsRange5.0.0-rc15.9.14
OR
craftcmscmsRange4.0.0-rc14.17.8
[
  {
    "vendor": "craftcms",
    "product": "cms",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "5.0.0-RC1",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "5.9.14"
      },
      {
        "version": "5.9.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.0.0-RC1",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "4.17.8"
      },
      {
        "version": "4.17.8",
        "status": "unaffected",
        "versionType": "semver"
      }
    ],
    "packageURL": "pkg:composer/craftcms/cms"
  }
]
ParameterPositionPathDescriptionCWE
assetIdquery paramassets/preview-fileAuthorization bypass in assets/preview-file allows an authenticated low-privilege user to access preview data for assets they are not permitted to view by supplying a crafted assetId.CWE-639

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22 Jun 2026 18:36Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.14.3
CVSS 45.3
EPSS0.00221
SSVC
17