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CVE-2026-5321

🗓️ 02 Apr 2026 04:45:11Reported by VulDBType 
cve
 cve
🔗 web.nvd.nist.gov👁 44 Views

Cross-domain policy flaw in vanna-ai FastAPI/Flask Server enables remote manipulation to untrusted domains.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-5321
2 Apr 202604:45
–attackerkb
circl
Circl
CVE-2026-5321
2 Apr 202606:21
–circl
cnnvd
CNNVD
Vanna security vulnerabilities
2 Apr 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-5321 vanna-ai vanna FastAPI/Flask Server cross-domain policy
2 Apr 202604:45
–cvelist
euvd
EUVD
EUVD-2026-18122
2 Apr 202606:31
–euvd
mend
Mend
CVE-2026-5321
2 Apr 202604:45
–mend
nvd
NVD
CVE-2026-5321
2 Apr 202605:16
–nvd
ptsecurity
Positive Technologies
PT-2026-29680
2 Apr 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-5321: Permissive Cross-domain Policy with Untrusted Domains
2 Apr 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-5321
3 Apr 202605:08
–redhatcve
Rows per page
Vulners
Node
OR
vanna-aivannaMatch2.0.0
vanna-aivannaMatch2.0.1
vanna-aivannaMatch2.0.2
[
  {
    "vendor": "vanna-ai",
    "product": "vanna",
    "versions": [
      {
        "version": "2.0.0",
        "status": "affected"
      },
      {
        "version": "2.0.1",
        "status": "affected"
      },
      {
        "version": "2.0.2",
        "status": "affected"
      }
    ],
    "modules": [
      "FastAPI/Flask Server"
    ]
  }
]

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17 Jun 2026 10:58Current
4.8Medium risk
Vulners AI Score4.8
CVSS 24
CVSS 3.14.3
CVSS 34.3
CVSS 45.3
EPSS0.00162
SSVC
44