{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "0.12.3"
              },
              {
                "introduced": "0"
              },
              {
                "last_affected": "0.13.0-NA"
              },
              {
                "introduced": "0"
              },
              {
                "last_affected": "0.13.0-rc0"
              },
              {
                "introduced": "0"
              },
              {
                "last_affected": "0.13.0-rc1"
              },
              {
                "introduced": "0"
              },
              {
                "last_affected": "0.13.0-rc2"
              },
              {
                "introduced": "0"
              },
              {
                "last_affected": "0.13.0-rc3"
              },
              {
                "introduced": "0"
              },
              {
                "last_affected": "0.13.0-rc4"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3ea68ad6042cc1204386ae9364358f7c4de1bc37"
            },
            {
              "introduced": "0"
            },
            {
              "last_affected": "c550cf6c41c31cd3ec72e05c25ea0c979f2b6631"
            },
            {
              "introduced": "0"
            },
            {
              "last_affected": "d8180ef8ed0bb6f305dcdedf1b27d91304f361a3"
            },
            {
              "introduced": "0"
            },
            {
              "last_affected": "7da88d74865c3f1a59894173246f26e7b3bf91b9"
            },
            {
              "introduced": "0"
            },
            {
              "last_affected": "001d15c455caa88fdb495435842f25ae69d2c1c3"
            },
            {
              "introduced": "0"
            },
            {
              "last_affected": "9b9ea83efb004de4672bffd5daf51bb0b1c661fc"
            },
            {
              "introduced": "0"
            },
            {
              "last_affected": "ac198fc0d60a8c748597e01ca4c6887d3a7bcf3d"
            }
          ],
          "repo": "https://github.com/nvidia/megatron-lm",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "NVIDIA Megatron-LM for all platforms contains a vulnerability in the pretrain_gpt script, where malicious data created by an attacker may cause a code injection issue. A successful exploit of this vulnerability may lead to code execution, escalation of privileges, information disclosure, and data tampering.",
  "id": "CVE-2025-23348",
  "modified": "2026-03-15T21:44:48.969002947Z",
  "published": "2025-09-24T14:15:48.663Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5698"
    },
    {
      "type": "ARTICLE",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-23348"
    },
    {
      "type": "ARTICLE",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-23348"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}