{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": [
              "cpe:2.3:a:cesanta:mongoose:*:*:*:*:*:*:*:*",
              "cpe:2.3:a:cesanta:mongoose:7.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
              {
                "introduced": "6.7"
              },
              {
                "last_affected": "6.18"
              },
              {
                "introduced": "7.0"
              },
              {
                "last_affected": "7.0"
              }
            ],
            "source": [
              "CPE_RANGE",
              "CPE_STRING"
            ]
          },
          "events": [
            {
              "introduced": "4d9f8168b8bb264d4160b219b10ad43d2eb7c88a"
            },
            {
              "last_affected": "80d74e9e341d541f71c0fa587d22cec89be32dd5"
            },
            {
              "introduced": "54250f5fbfa1972b96ef593b457abd6184ea65a0"
            },
            {
              "last_affected": "54250f5fbfa1972b96ef593b457abd6184ea65a0"
            }
          ],
          "repo": "https://github.com/cesanta/mongoose",
          "type": "GIT"
        }
      ],
      "versions": [
        "7.0"
      ]
    }
  ],
  "database_specific": {},
  "details": "The mg_tls_init function in Cesanta Mongoose HTTPS server 7.0 and 6.7-6.18 (compiled with mbedTLS support) is vulnerable to remote OOB write attack via connection request after exhausting memory pool.",
  "id": "CVE-2021-26529",
  "modified": "2026-07-08T05:38:16.359160141Z",
  "published": "2021-02-08T21:15:13.740Z",
  "references": [
    {
      "type": "EVIDENCE",
      "url": "https://github.com/cesanta/mongoose/issues/1203"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}