openssl_encrypt before 1.4.0 CORS Misconfiguration via Wildcard Origins

{
  "id": "916135cf9958906e078e1912cf0bb7344d035ea70c2db517ffc4e66c1fd52eb9",
  "url": "https://osv.dev/vulnerability/CVE-2026-74881",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "openssl_encrypt before 1.4.0 CORS Misconfiguration via Wildcard Origins",
    "summary": "openssl_encrypt versions before 1.4.0 configure CORS with allow_origins set to wildcard and allow_credentials enabled to true. Attackers can create malicious websites that make authenticated cross-origin requests to the API on behalf of any user who visits them.",
    "evidence": "osv:CVE-2026-74881",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-74881",
      "aliases": [
        "CVE-2026-74881",
        "GHSA-c65f-x25w-62jv",
        "PYSEC-2026-3977"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/jahlives/openssl_encrypt",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "768df5cd1910e349509f07a27eeac6951e0003bf"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.4.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "cpe": "cpe:2.3:a:jahlives:openssl_encrypt:*:*:*:*:*:python:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.4.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74881.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:32.299310182Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74881.json",
        "https://github.com/jahlives/openssl_encrypt/security/advisories/GHSA-c65f-x25w-62jv",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-74881",
        "https://www.vulncheck.com/advisories/openssl-encrypt-before-cors-misconfiguration-via-wildcard-origins"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-942"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74881.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-74881",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 499567,
  "published_at": "2026-08-17T11:04:47.698+00:00"
}