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Critical

openssl_encrypt before 1.4.0 Authentication Bypass via Bearer Token

Type: advisorySources: OSV

openssl_encrypt before 1.4.0 contains an authentication bypass vulnerability in the verify_api_token function that accepts any non-empty Bearer token string without validation. Attackers can upload arbitrary public keys, enumerate all keys, and revoke keys belonging to any user by providing any Bearer token in the Authorization header.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2026-74894
Confirmed fixed CVEs
Not specified
Updated in this feed
3 Nov 2026, 15:14 UTC · Revision 1

Source evidence

openssl_encrypt before 1.4.0 Authentication Bypass via Bearer Token

core-osv · Original source

Published 17 Aug 2026, 11:04 UTC

openssl_encrypt before 1.4.0 contains an authentication bypass vulnerability in the verify_api_token function that accepts any non-empty Bearer token string without validation. Attackers can upload arbitrary public keys, enumerate all keys, and revoke keys belonging to any user by providing any Bearer token in the Authorization header.

osv:CVE-2026-74894
Complete source record
{
  "id": "23af5f5f7355a71fc51969f41f1a054327d493b872e429bc68ec3c4e2d430cad",
  "url": "https://osv.dev/vulnerability/CVE-2026-74894",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "openssl_encrypt before 1.4.0 Authentication Bypass via Bearer Token",
    "summary": "openssl_encrypt before 1.4.0 contains an authentication bypass vulnerability in the verify_api_token function that accepts any non-empty Bearer token string without validation. Attackers can upload arbitrary public keys, enumerate all keys, and revoke keys belonging to any user by providing any Bearer token in the Authorization header.",
    "evidence": "osv:CVE-2026-74894",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2026-74894",
      "aliases": [
        "CVE-2026-74894",
        "GHSA-4g2c-wpgj-49w8",
        "PYSEC-2026-3769"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/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-2026-74894.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:29.939405484Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74894.json",
        "https://github.com/jahlives/openssl_encrypt/security/advisories/GHSA-4g2c-wpgj-49w8",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-74894",
        "https://www.vulncheck.com/advisories/openssl-encrypt-before-authentication-bypass-via-bearer-token"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-287"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74894.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-74894",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 496716,
  "published_at": "2026-08-17T11:04:56.54+00:00"
}