CVE-2026-94112

MEDIUM 6.8

mayswind ezBookkeeping before 2.0.0 TOTP Replay Attack

CVSS Score

6.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-294
Vendor	mayswind
Product	ezbookkeeping
Published	Sep 20, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Affected Versions

mayswind / ezBookkeeping

0 < 2.0.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/mayswind/ezbookkeeping/security/advisories/GHSA-p6qr-48g6-97q3 github.com: https://github.com/mayswind/ezbookkeeping/commit/3dd6286d7a3ab0f980a6d36339b9c9c4df9467e4 github.com: https://github.com/mayswind/ezbookkeeping/releases/tag/v2.0.0 vulncheck.com: https://www.vulncheck.com/advisories/mayswind-ezbookkeeping-before-2.0.0-totp-replay-attack

Credits

Waleed Hassan (GhostOverflow)