{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "2.7.0"
              },
              {
                "last_affected": "2.7.0"
              },
              {
                "introduced": "2.7.1"
              },
              {
                "last_affected": "2.7.1"
              },
              {
                "introduced": "2.7.2"
              },
              {
                "last_affected": "2.7.2"
              },
              {
                "introduced": "2.7.5"
              },
              {
                "last_affected": "2.7.5"
              },
              {
                "introduced": "2.7.6"
              },
              {
                "last_affected": "2.7.6"
              },
              {
                "introduced": "2.7.7"
              },
              {
                "last_affected": "2.7.7"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "83e35bb2de7e67646fdba849580184422b10006a"
            },
            {
              "last_affected": "318eeb49a7dcdff733dec60e02d9c60aefca2fb9"
            }
          ],
          "repo": "https://github.com/open5gs/open5gs",
          "type": "GIT"
        }
      ],
      "versions": [
        "2.7.0",
        "2.7.1",
        "2.7.2",
        "2.7.5",
        "2.7.6",
        "2.7.7"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulDB",
    "cwe_ids": [
      "CWE-400",
      "CWE-404"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/10xxx/CVE-2026-10156.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "2.7.3"
          },
          {
            "last_affected": "2.7.3"
          },
          {
            "introduced": "2.7.4"
          },
          {
            "last_affected": "2.7.4"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "A vulnerability was determined in Open5GS up to 2.7.7. This affects the function handle_amf_info in the library /lib/sbi/nnrf-handler.c of the component nf-instances Endpoint. Executing a manipulation of the argument nf_info_pool can lead to resource consumption. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. Applying a patch is advised to resolve this issue. The issue report is flagged as already-fixed.",
  "id": "CVE-2026-10156",
  "modified": "2026-07-08T05:38:44.316383247Z",
  "published": "2026-05-30T23:45:09.307Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/open5gs/open5gs/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/10xxx/CVE-2026-10156.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-10156"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/submit/818598"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/vuln/367409"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/open5gs/open5gs/issues/4480"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/vuln/367409/cti"
    }
  ],
  "schema_version": "1.7.5",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Open5GS nf-instances Endpoint nnrf-handler.c handle_amf_info resource consumption"
}