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CVE-2026-40247

🗓️ 16 Apr 2026 21:54:04Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 54 Views🌐 WEB

Free5GC 4.2.1 and earlier expose traffic influence subscriptions to unauthenticated users due to path validation flaw.

Related
Detection
Affected
Refs
Paths
NVD
Vulners
Node
free5gcfree5gcRange≤4.2.1
[
  {
    "vendor": "free5gc",
    "product": "free5gc",
    "versions": [
      {
        "version": "<= 1.4.2",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
influenceIdpath/subs-to-notifyThe handler for reading Traffic Influence Subscriptions fails to terminate after a validation check on the influenceId path segment, allowing unauthenticated access to subscription data including SUPIs/IMSIs and callback URIs.CWE-285, CWE-636

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17 Jun 2026 10:44Current
8.2High risk
Vulners AI Score8.2
CVSS 3.17.5
CVSS 48.7
EPSS0.00493
SSVC
54