Vulnerability in Mayswind Ezbookkeeping
CVE-2026-94112
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.004 (33.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 33.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/mayswind/ezbookkeeping/security/advisories/GHSA-p6qr-48g6-97q3 (vendor-advisory)
- github.com/mayswind/ezbookkeeping/commit/3dd6286d7a3ab0f980a6d36339b9c9c4df9467… (patch)
- github.com/mayswind/ezbookkeeping/releases/tag/v2.0.0 (release-notes)
- www.vulncheck.com/advisories/mayswind-ezbookkeeping-before-2.0.0-totp-replay-at… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-94112?
- CVE-2026-94112 is a medium-severity vulnerability in Mayswind Ezbookkeeping, classified under Authentication Bypass by Capture-replay. CVSS score: 6.8/10. Published 2026-09-20.
- How severe is CVE-2026-94112?
- Medium severity. CVSS v3 base score is 6.8 out of 10.