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TI-2026-56864 Aliases CVE-2026-82470GHSA-frwg-xgr9-44pg

Rodauth before 2.47.0 TOTP Code Reuse via Drift Window

Priority LOW 23CWE-294Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-294.

Summary

Rodauth before 2.47.0 contains a time-based one-time password reuse vulnerability in the otp feature that fails to track the last accepted code timestamp. Attackers who observe a valid TOTP code can replay it during the drift window to bypass the second authentication factor.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00408 35th percentileScored 2026-11-07
Fix Fixed rodauth (jeremyevans): 2.47.0

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
jeremyevansrodauthbefore 2.47.02.47.0Patch availableCNA
  • rodauth Vendorjeremyevans Affected before 2.47.0 Fixed in 2.47.0 Patch available CNA

Remediation

  • Fix · CNA rodauth (jeremyevans) Fixed in 2.47.0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    jeremyevans rodauth 2.47.0

    4 records Highest priority Priority LOW 4 LOW

    Other records, highest priority first

    • TI-2026-56863 Rodauth before 2.47.0 Authentication Bypass via jwt_refreshPriority LOW 23
    • TI-2026-56862 Rodauth before 2.47.0 CSRF Protection Bypass via Content-TypePriority LOW 22
    • TI-2026-56861 Rodauth before 2.47.0 Open Redirect via Return-to PathPriority LOW 22
    Show all 4 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-82470
  2. 2026-10-03 Alias added: GHSA-frwg-xgr9-44pg

References

Patch 1

Advisory 1

Other 1

  • TI-2026-56860 Rodauth before 2.46.0 Authentication Bypass via webauthn_login CVSS 4.0CRITICAL 9.4
  • TI-2026-56863 Rodauth before 2.47.0 Authentication Bypass via jwt_refresh CVSS 4.0MEDIUM 5.1
  • TI-2026-56862 Rodauth before 2.47.0 CSRF Protection Bypass via Content-Type CVSS 4.0MEDIUM 4.9
  • TI-2026-56861 Rodauth before 2.47.0 Open Redirect via Return-to Path CVSS 4.0MEDIUM 4.9

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences