{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "2.7.7"
              }
            ],
            "source": [
              "CPE_RANGE",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "d5bc487fcf9ea87d2b03f2ef95123af344773bfb"
            }
          ],
          "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-119",
      "CWE-125"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/8xxx/CVE-2026-8186.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 detected in Open5GS up to 2.7.7. This affects the function ogs_sbi_client_send_via_scp_or_sepp in the library lib/sbi/client.c of the component NF. Performing a manipulation results in out-of-bounds read. The attack is possible to be carried out remotely. The patch is named d5bc487fcf9ea87d2b03f2ef95123af344773bfb. It is suggested to install a patch to address this issue.",
  "id": "CVE-2026-8186",
  "modified": "2026-08-07T11:31:21.309109305Z",
  "published": "2026-05-09T12:00:15.995Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/open5gs/open5gs/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/8xxx/CVE-2026-8186.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-8186"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/submit/800024"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/vuln/362338"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/open5gs/open5gs/issues/4491"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/vuln/362338/cti"
    },
    {
      "type": "FIX",
      "url": "https://github.com/open5gs/open5gs/commit/d5bc487fcf9ea87d2b03f2ef95123af344773bfb"
    },
    {
      "type": "FIX",
      "url": "https://github.com/open5gs/open5gs/pull/4496"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Open5GS NF client.c ogs_sbi_client_send_via_scp_or_sepp out-of-bounds"
}