Vulnerability · Published Sep 20, 2026 · Assigned by VulnCheck
CVE-2026-94112mayswind ezBookkeeping before 2.0.0 TOTP Replay Attack
Medium 6.8
In plain English
A medium-severity security flaw in ezBookkeeping from mayswind. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 34% of all known vulnerabilities).
Severity (CVSS 3.1)6.8Medium
Exploit odds (30 days)0.4%top 66.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| mayswind | ezBookkeeping | 0 – before 2.0.0 |
Weakness: CWE-294 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
References
- GitHub Security Advisory (GHSA-p6qr-48g6-97q3) vendor-advisory
- https://github.com/mayswind/ezbookkeeping/commit/3dd6286d7a3ab0f980a6d36339b9c9c4df9467e4 patch
- ezBookkeeping v2.0.0 Release Notes release-notes
- VulnCheck Advisory: mayswind ezBookkeeping before 2.0.0 TOTP Replay Attack third-party-advisory