Read the docs
TI-2026-63328 Aliases CVE-2026-94112GHSA-j95g-6g2h-3f33

mayswind ezBookkeeping before 2.0.0 TOTP Replay Attack

Priority LOW 33CWE-294Published · Updated

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

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00393 33rd percentileScored 2026-11-07
Fix Fixed ezBookkeeping (mayswind): 2.0.0

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

VendorProductAffected versionsFixed inStatusSource
mayswindezBookkeepingbefore 2.0.02.0.0Patch availableCNA
  • ezBookkeeping Vendormayswind Affected before 2.0.0 Fixed in 2.0.0 Patch available CNA

Remediation

  • Fix · CNA ezBookkeeping (mayswind) Fixed in 2.0.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-94112
  2. 2026-10-03 Alias added: GHSA-j95g-6g2h-3f33

References

  • 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