mayswind ezBookkeeping before 2.0.0 TOTP Replay Attack
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Passive
- Attack complexity
- High
- Attack requirements
- Present
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-294.
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA ezBookkeeping (mayswind) Fixed in 2.0.0
Timeline
- 2026-10-02 Threatist record created from CVE-2026-94112
- 2026-10-03 Alias added: GHSA-j95g-6g2h-3f33
References
More mayswind vulnerabilities
- TI-2024-37958 An issue in MaysWind ezBookkeeping 0.7.0 allows a remote attacker to escalate privileges via the token component. CVSS 3.1CRITICAL 9.8
- TI-2025-40384 mayswind ezbookkeeping versions 1.2.0 and earlier contain a critical vulnerability in… CVSS 3.1MEDIUM 6.5
- TI-2024-37957 An issue in MaysWind ezBookkeeping 0.7.0 allows a remote attacker to escalate privileges via the lack of rate limiting. CVSS 3.1MEDIUM 6.3
- TI-2026-85247 Source-IP allowlist bypass via spoofed X-Forwarded-For in ezBookkeeping CVSS 4.0MEDIUM 5.3
- TI-2026-67507 mayswind ezBookkeeping 1.2.0 before 2.0.1 Privilege Escalation via Token Refresh Endpoint CVSS 4.0MEDIUM 5.3
Sources
- CVE-2026-94112 · CVE Program
- CVE-2026-94112 · NVD
- FIRST EPSS
- GHSA-j95g-6g2h-3f33 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences