Keras safe_mode bypass allows arbitrary code execution when loading a malicious model.

{
  "id": "921648465cb422032e14a04d32909218526a65a5dafef161dcb39901a90fc8eb",
  "url": "https://osv.dev/vulnerability/CVE-2025-8747",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Keras safe_mode bypass allows arbitrary code execution when loading a malicious model.",
    "summary": "A safe mode bypass vulnerability in the `Model.load_model` method in Keras versions 3.0.0 through 3.10.0 allows an attacker to achieve arbitrary code execution by convincing a user to load a specially crafted `.keras` model archive.",
    "evidence": "osv:CVE-2025-8747",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2025-8747",
      "aliases": [
        "CVE-2025-8747",
        "GHSA-c9rc-mg46-23w3",
        "PYSEC-2025-75"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/AU:Y/R:A"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/keras-team/keras",
              "type": "GIT",
              "events": [
                {
                  "introduced": "9c675a9a45e5e8244163fea82efc6066722608a1"
                },
                {
                  "last_affected": "3bedb9a970394879360fcb1c0264f3ffdc634a77"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "3.0.0"
                      },
                      {
                        "last_affected": "3.10.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "cpe": "cpe:2.3:a:keras:keras:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.0.0"
                      },
                      {
                        "last_affected": "3.10.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v3.10.0",
            "v3.9.0",
            "v3.8.0",
            "v3.7.0",
            "v3.6.0",
            "v3.5.0",
            "v3.4.1",
            "v3.4.0",
            "v3.3.3",
            "v3.3.2",
            "v3.3.1",
            "v3.3.0",
            "v3.2.1",
            "v3.2.0",
            "v3.1.1",
            "v3.1.0",
            "v3.0.5",
            "v3.0.4",
            "v3.0.3",
            "v3.0.2",
            "v3.0.1",
            "v3.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-8747.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:26.468487760Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/8xxx/CVE-2025-8747.json",
        "https://jfrog.com/blog/keras-safe_mode-bypass-vulnerability/",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-8747",
        "https://github.com/keras-team/keras/pull/21429",
        "https://github.com/keras-team/keras"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-502"
        ],
        "cna_assigner": "Google",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/8xxx/CVE-2025-8747.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-8747",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 492893,
  "published_at": "2025-08-11T07:21:16.619+00:00"
}