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CVE-2026-66797

🗓️ 21 Aug 2026 08:21:58Reported by apacheType 
cve
 cve
🔗 web.nvd.nist.gov👁 66 Views

Improper access control in Apache CloudStack annotation APIs lets authenticated users write and read others' annotations via entity UUID.

Related
Detection
Affected
Refs
NVD
Vulners
Node
OR
apachecloudstackRange4.15.0.04.20.3.1
apachecloudstackRange4.21.0.04.22.1.1
[
  {
    "defaultStatus": "unaffected",
    "product": "Apache CloudStack",
    "vendor": "Apache Software Foundation",
    "versions": [
      {
        "lessThanOrEqual": "4.20.3.0",
        "status": "affected",
        "version": "4.16.0.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "4.22.1.0",
        "status": "affected",
        "version": "4.21.0.0",
        "versionType": "semver"
      }
    ]
  }
]

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27 Aug 2026 20:02Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.15.4
EPSS0.00263
SSVC
66