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CVE-2026-33191

🗓️ 20 Mar 2026 07:54:26Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 58 Views🌐 WEB

Free5GC prior to 1.4.2 has null byte injection in the subscriber data management API causing 500 errors.

Related
Detection
Affected
Refs
Paths
NVD
Vulners
Node
free5gcudmRange<1.4.2go
[
  {
    "vendor": "free5gc",
    "product": "free5gc",
    "versions": [
      {
        "version": "< 1.4.2",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
supipath/Nudm_SubscriberDataManagementNull byte injection in the supi path parameter of the Nudm_SubscriberDataManagement API leads to a 500 Internal Server Error due to URL parsing failure in Go's net/url package.CWE-158, CWE-248

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17 Jun 2026 10:37Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.18.6
CVSS 48.7
EPSS0.0036
SSVC
58