{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": [
              "cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:*",
              "cpe:2.3:a:mongodb:mongodb:8.3.0:alpha0:*:*:-:*:*:*",
              "cpe:2.3:a:mongodb:mongodb:8.3.0:alpha1:*:*:-:*:*:*",
              "cpe:2.3:a:mongodb:mongodb:8.3.0:alpha2:*:*:-:*:*:*",
              "cpe:2.3:a:mongodb:mongodb:8.3.0:alpha3:*:*:-:*:*:*",
              "cpe:2.3:a:mongodb:mongodb:8.3.0:rc1:*:*:-:*:*:*"
            ],
            "extracted_events": [
              {
                "introduced": "7.0.0"
              },
              {
                "fixed": "7.0.31"
              },
              {
                "introduced": "8.0.0"
              },
              {
                "fixed": "8.0.20"
              },
              {
                "introduced": "8.2.0"
              },
              {
                "fixed": "8.2.6"
              },
              {
                "introduced": "8.3.0-alpha0"
              },
              {
                "last_affected": "8.3.0-alpha0"
              },
              {
                "introduced": "8.3.0-alpha1"
              },
              {
                "last_affected": "8.3.0-alpha1"
              },
              {
                "introduced": "8.3.0-alpha2"
              },
              {
                "last_affected": "8.3.0-alpha2"
              },
              {
                "introduced": "8.3.0-alpha3"
              },
              {
                "last_affected": "8.3.0-alpha3"
              },
              {
                "introduced": "8.3.0-rc1"
              },
              {
                "last_affected": "8.3.0-rc1"
              }
            ],
            "source": [
              "CPE_RANGE",
              "CPE_STRING"
            ]
          },
          "events": [
            {
              "introduced": "37d84072b5c5b9fd723db5fa133fb202ad2317f1"
            },
            {
              "fixed": "ef9c90f7aba16cf5906f8665bb479f89c5aa4a2b"
            },
            {
              "introduced": "b41cda4fe697dce6fd9b83b3805362ccc02fbeb3"
            },
            {
              "fixed": "05009bb976757189fd9bff4cebc5d803a6737a95"
            },
            {
              "introduced": "b993867dce63dd366cd93e60f3f425ed716f6497"
            },
            {
              "fixed": "32a732a9b646200050bedd569d0e18fda534f92c"
            },
            {
              "introduced": "f363edefb03efa1e3e012d90aea1494c7770e8cc"
            },
            {
              "last_affected": "1bda66fa506b02978894c9a81f1821f3c0590507"
            }
          ],
          "repo": "https://github.com/mongodb/mongo",
          "type": "GIT"
        }
      ],
      "versions": [
        "8.3.0-alpha0",
        "8.3.0-alpha1",
        "8.3.0-alpha2",
        "8.3.0-alpha3",
        "8.3.0-rc1"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "mongodb",
    "cwe_ids": [
      "CWE-457"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/4xxx/CVE-2026-4147.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "8.2"
          },
          {
            "fixed": "8.2.6"
          },
          {
            "introduced": "8.0"
          },
          {
            "fixed": "8.0.20"
          },
          {
            "introduced": "7.0"
          },
          {
            "fixed": "7.0.31"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "An authenticated user with the read role may read limited amounts of uninitialized stack memory via specially-crafted issuances of the filemd5 command.",
  "id": "CVE-2026-4147",
  "modified": "2026-07-15T01:49:05.893451859Z",
  "published": "2026-03-17T15:50:21.888Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://jira.mongodb.org/browse/SERVER-119317"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/4xxx/CVE-2026-4147.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-4147"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Stack memory disclosure in filemd5 command"
}