{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "2.3.4"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "DESCRIPTION",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "b603a81f65666e0cf7a67ee5cf18b148eb6b08c3"
            }
          ],
          "repo": "https://github.com/aws/aws-fpga",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-g4hc-wrmm-2x74"
  ],
  "database_specific": {
    "cna_assigner": "AMZN",
    "cwe_ids": [
      "CWE-379"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85028.json"
  },
  "details": "Creation of a temporary file in a directory with insecure permissions in the FPGA management tool installation component in AWS FPGA Development Kit (aws-fpga) before 2.3.4 might allow local users to execute arbitrary code with root privileges via crafted shell content placed at a predictable path in a world-writable temporary directory, which the installation step reads after elevating its own privileges.\n\n\n\nTo remediate this issue, users should upgrade to version 2.3.4.",
  "id": "CVE-2026-85028",
  "modified": "2026-09-05T03:30:24.462166904Z",
  "published": "2026-09-03T18:07:19.380Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://aws.amazon.com/security/security-bulletins/2026-096-aws/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85028.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/aws/aws-fpga/security/advisories/GHSA-g4hc-wrmm-2x74"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-85028"
    },
    {
      "type": "FIX",
      "url": "https://github.com/aws/aws-fpga/releases/tag/v2.3.4"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Creation of Temporary File in Directory with Insecure Permissions in AWS FPGA Development Kit"
}