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CVE-2026-5321

🗓️ 02 Apr 2026 04:45:11Reported by MendType 
mend
 mend
🔗 www.mend.io👁 5 Views

Remote manipulation in vanna-ai FastAPI/Flask Server leads to permissive cross-domain policy.

Related
Refs
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Family
attackerkb
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CVE-2026-5321
2 Apr 202604:45
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circl
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CVE-2026-5321
2 Apr 202606:21
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cnnvd
CNNVD
Vanna 安全漏洞
2 Apr 202600:00
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cve
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CVE-2026-5321
2 Apr 202604:45
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cvelist
Cvelist
CVE-2026-5321 vanna-ai vanna FastAPI/Flask Server cross-domain policy
2 Apr 202604:45
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euvd
EUVD
EUVD-2026-18122
2 Apr 202606:31
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nvd
NVD
CVE-2026-5321
2 Apr 202605:16
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ptsecurity
Positive Technologies
PT-2026-29680
2 Apr 202600:00
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rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-5321: Permissive Cross-domain Policy with Untrusted Domains
2 Apr 202600:00
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redhatcve
RedhatCVE
CVE-2026-5321
3 Apr 202605:08
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07 Oct 2026 22:48Current
4.8Medium risk
Vulners AI Score4.8
CVSS 3.14.3
CVSS 45.3
CVSS 24
CVSS 34.3
EPSS0.00189
SSVC
5