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CVE-2026-40343 free5GC UDR: Fail-open handling in PolicyDataSubsToNotifyPost allows unintended subscription creation

🗓️ 21 Apr 2026 23:47:33Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 40 Views

CVE-2026-40343: Fail-open handling in free5GC UDR allows unintended subscription creation from invalid input.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-40343
21 Apr 202623:47
attackerkb
Circl
CVE-2026-40343
22 Apr 202602:12
circl
CNNVD
free5GC 代码问题漏洞
22 Apr 202600:00
cnnvd
CVE
CVE-2026-40343
21 Apr 202623:47
cve
EUVD
EUVD-2026-24555
21 Apr 202619:05
euvd
Github Security Blog
free5GC UDR: Fail-open handling in PolicyDataSubsToNotifyPost allows unintended subscription creation
21 Apr 202619:05
github
NVD
CVE-2026-40343
22 Apr 202600:16
nvd
OSV
GHSA-JWCH-W7WH-GQJM free5GC UDR: Fail-open handling in PolicyDataSubsToNotifyPost allows unintended subscription creation
21 Apr 202619:05
osv
Positive Technologies
PT-2026-34214
21 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-40343
5 Jun 202619:26
redhatcve
Rows per page
[
  {
    "vendor": "free5gc",
    "product": "udr",
    "versions": [
      {
        "version": "<= 1.4.2",
        "status": "affected"
      }
    ]
  }
]

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