{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": [
              "cpe:2.3:a:nvidia:megatron-lm:*:*:*:*:*:*:*:*",
              "cpe:2.3:a:nvidia:megatron-lm:0.13.0:-:*:*:*:*:*:*",
              "cpe:2.3:a:nvidia:megatron-lm:0.13.0:rc0:*:*:*:*:*:*",
              "cpe:2.3:a:nvidia:megatron-lm:0.13.0:rc1:*:*:*:*:*:*",
              "cpe:2.3:a:nvidia:megatron-lm:0.13.0:rc2:*:*:*:*:*:*",
              "cpe:2.3:a:nvidia:megatron-lm:0.13.0:rc3:*:*:*:*:*:*",
              "cpe:2.3:a:nvidia:megatron-lm:0.13.0:rc4:*:*:*:*:*:*"
            ],
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "0.12.3"
              },
              {
                "introduced": "0.13.0-NA"
              },
              {
                "last_affected": "0.13.0-NA"
              },
              {
                "introduced": "0.13.0-rc0"
              },
              {
                "last_affected": "0.13.0-rc0"
              },
              {
                "introduced": "0.13.0-rc1"
              },
              {
                "last_affected": "0.13.0-rc1"
              },
              {
                "introduced": "0.13.0-rc2"
              },
              {
                "last_affected": "0.13.0-rc2"
              },
              {
                "introduced": "0.13.0-rc3"
              },
              {
                "last_affected": "0.13.0-rc3"
              },
              {
                "introduced": "0.13.0-rc4"
              },
              {
                "last_affected": "0.13.0-rc4"
              }
            ],
            "source": [
              "CPE_RANGE",
              "CPE_STRING"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3ea68ad6042cc1204386ae9364358f7c4de1bc37"
            },
            {
              "introduced": "c550cf6c41c31cd3ec72e05c25ea0c979f2b6631"
            },
            {
              "last_affected": "ac198fc0d60a8c748597e01ca4c6887d3a7bcf3d"
            }
          ],
          "repo": "https://github.com/nvidia/megatron-lm",
          "type": "GIT"
        }
      ],
      "versions": [
        "0.13.0-NA",
        "0.13.0-rc0",
        "0.13.0-rc1",
        "0.13.0-rc2",
        "0.13.0-rc3",
        "0.13.0-rc4"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "nvidia",
    "cwe_ids": [
      "CWE-94"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/23xxx/CVE-2025-23349.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "All versions prior to 0.13.1 and 0.12.3"
          },
          {
            "last_affected": "All versions prior to 0.13.1 and 0.12.3"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "NVIDIA Megatron-LM for all platforms contains a vulnerability in the tasks/orqa/unsupervised/nq.py component, where an attacker may cause a code injection. A successful exploit of this vulnerability may lead to code execution, escalation of privileges, information disclosure, and data tampering.",
  "id": "CVE-2025-23349",
  "modified": "2026-07-15T01:49:08.433122593Z",
  "published": "2025-09-24T13:13:51.189Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5698"
    },
    {
      "type": "WEB",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-23349"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/23xxx/CVE-2025-23349.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-23349"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}