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CVE-2026-46538 Microsoft UFO accepts cross-device TASK_END messages by session_id only, allowing peer task-result injection

🗓️ 27 May 2026 21:56:55Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 39 Views

Authenticated cross-device task result injection via session_id; TASK_END accepted without device binding.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-46538
27 May 202621:56
attackerkb
Circl
CVE-2026-46538
27 May 202622:52
circl
CNNVD
UFO³ 数据伪造问题漏洞
27 May 202600:00
cnnvd
CVE
CVE-2026-46538
27 May 202621:56
cve
EUVD
EUVD-2026-32677
27 May 202621:56
euvd
NVD
CVE-2026-46538
27 May 202623:16
nvd
Positive Technologies
PT-2026-44121
27 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-46538
5 Jun 202619:29
redhatcve
Vulnrichment
CVE-2026-46538 Microsoft UFO accepts cross-device TASK_END messages by session_id only, allowing peer task-result injection
27 May 202621:56
vulnrichment
[
  {
    "vendor": "microsoft",
    "product": "UFO",
    "versions": [
      {
        "version": "3.0.1-4-ge2626659",
        "status": "affected"
      }
    ]
  }
]

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27 May 2026 21:56Current
CVSS 3.15.9
EPSS0.00225
39