{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:mongodb:c_driver:*:*:*:*:*:mongodb:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "1.30.8"
              },
              {
                "introduced": "2.2.0"
              },
              {
                "fixed": "2.2.3"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "57dba9c04991e38124022e0f16c50b87bd9b29a1"
            },
            {
              "introduced": "9ad750264dbdf6eb23efa6859b7488a8275ae693"
            },
            {
              "fixed": "84f6db082c3f49a496bb891ec345fb0307d975df"
            }
          ],
          "repo": "https://github.com/mongodb/mongo-c-driver",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "mongodb",
    "cwe_ids": [
      "CWE-158"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/4xxx/CVE-2026-4359.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "fixed": "2.2.3"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "A compromised third party cloud server or man-in-the-middle attacker could send a malformed HTTP response and cause a crash in applications using the MongoDB C driver.",
  "id": "CVE-2026-4359",
  "modified": "2026-07-15T01:49:02.983826305Z",
  "published": "2026-03-17T19:42:03.476Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://jira.mongodb.org/browse/CDRIVER-6251"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/4xxx/CVE-2026-4359.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-4359"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Heap-buffer-over-read in _mongoc_http_send via strstr on non-null-terminated buffer"
}