Security advisory

{
  "id": "f6491fd39c44ae76b211592b5a37e601778b80751c002894d5baa3cc805a82e6",
  "url": "https://osv.dev/vulnerability/CVE-2025-63675",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2025-63675",
    "summary": "cryptidy through 1.2.4 allows code execution via untrusted data because pickle.loads is used. This occurs in aes_decrypt_message in symmetric_encryption.py.",
    "evidence": "osv:CVE-2025-63675",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-63675",
      "aliases": [
        "CVE-2025-63675",
        "GHSA-97w9-v595-3h5q",
        "PYSEC-2026-1282"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/netinvent/cryptidy",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "33dffa3909a67e1b5d22647128ab7eb6e53fd0c7"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.2.4"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "cpe": "cpe:2.3:a:netinvent:cryptidy:*:*:*:*:*:python:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.2.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.2.4",
            "v1.2.3",
            "v1.2.2",
            "v1.2.1",
            "v1.2.0",
            "v1.1.0",
            "v1.0.7",
            "v1.0.5",
            "v1.0.4"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-63675.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:42.301404961Z",
      "provider": "osv",
      "references": [
        "https://github.com/netinvent/cryptidy/blob/cebc9ffd54cc20679d15a1a43ca9a5da645b0c58/cryptidy/symmetric_encryption.py#L220-L238",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/63xxx/CVE-2025-63675.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-63675",
        "https://github.com/javiermorales36/cryptidy-analysis"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-502"
        ],
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/63xxx/CVE-2025-63675.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-63675",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 510141,
  "published_at": "2025-10-31T00:00:00+00:00"
}