mayswind ezBookkeeping before 2.0.0 TOTP Replay Attack

{
  "id": "10acb73f95111363dc1620178f842b0e7f9022b37fcf850cac01aef75ff26cc2",
  "url": "https://osv.dev/vulnerability/CVE-2026-94112",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "mayswind ezBookkeeping before 2.0.0 TOTP Replay Attack",
    "summary": "mayswind ezBookkeeping before 2.0.0 fails to invalidate TOTP passcodes after use, allowing attackers to replay captured codes within the acceptance window. Attackers with stolen credentials can authenticate and reuse a captured passcode against multiple authorization attempts for approximately 90 seconds without detection.",
    "evidence": "osv:CVE-2026-94112",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-94112",
      "aliases": [
        "CVE-2026-94112",
        "GHSA-p6qr-48g6-97q3"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/mayswind/ezbookkeeping",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "b2a3f4ede42c8a7aa3bab1e6dbbc7b8e6196ef35"
                },
                {
                  "fixed": "3dd6286d7a3ab0f980a6d36339b9c9c4df9467e4"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.0.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "fixed": "3dd6286d7a3ab0f980a6d36339b9c9c4df9467e4"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "b2a3f4ede42c8a7aa3bab1e6dbbc7b8e6196ef35"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v2.0.0"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.6.0",
            "v1.5.1",
            "v1.5.0",
            "v1.4.0",
            "v1.3.2",
            "v1.3.1",
            "v1.3.0",
            "v1.2.0",
            "v1.1.0",
            "v1.0.0",
            "v0.10.0",
            "v0.9.0",
            "v0.8.0",
            "v0.7.0",
            "v0.6.0",
            "v0.5.0",
            "v0.4.0",
            "v0.3.0",
            "v0.2.0",
            "v0.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-94112.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:49.888559204Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/94xxx/CVE-2026-94112.json",
        "https://github.com/mayswind/ezbookkeeping/releases/tag/v2.0.0",
        "https://github.com/mayswind/ezbookkeeping/security/advisories/GHSA-p6qr-48g6-97q3",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-94112",
        "https://www.vulncheck.com/advisories/mayswind-ezbookkeeping-before-2.0.0-totp-replay-attack",
        "https://github.com/mayswind/ezbookkeeping/commit/3dd6286d7a3ab0f980a6d36339b9c9c4df9467e4",
        "https://github.com/mayswind/ezbookkeeping"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-294"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/94xxx/CVE-2026-94112.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-94112",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 518455,
  "published_at": "2026-09-20T11:56:07.691+00:00"
}