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CVE-2026-90707 Open5GS Old AMF Discovery Fallback nnrf-handler.c amf_nnrf_try_old_amf_discovery_fallback use after free

🗓️ 14 Sep 2026 10:45:08Reported by VulDBType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Use after free in Open5GS up to 2.7.x via discovery_option in Old AMF Discovery Fallback.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-90707
14 Sep 202612:21
circl
cve
CVE
CVE-2026-90707
14 Sep 202610:45
cve
euvd
EUVD
EUVD-2026-77377
14 Sep 202610:45
euvd
nvd
NVD
CVE-2026-90707
14 Sep 202611:17
nvd
ptsecurity
Positive Technologies
PT-2026-91158
14 Sep 202600:00
ptsecurity
[
  {
    "vendor": "n/a",
    "product": "Open5GS",
    "versions": [
      {
        "version": "2.0",
        "status": "affected"
      },
      {
        "version": "2.1",
        "status": "affected"
      },
      {
        "version": "2.2",
        "status": "affected"
      },
      {
        "version": "2.3",
        "status": "affected"
      },
      {
        "version": "2.4",
        "status": "affected"
      },
      {
        "version": "2.5",
        "status": "affected"
      },
      {
        "version": "2.6",
        "status": "affected"
      },
      {
        "version": "2.7",
        "status": "affected"
      }
    ],
    "cpes": [
      "cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*"
    ],
    "modules": [
      "Old AMF Discovery Fallback"
    ]
  }
]

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14 Sep 2026 10:45Current
CVSS 46.9
CVSS 27.5
CVSS 3.18.3
CVSS 38.3
6