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.
History

Mon, 31 Aug 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 31 Aug 2026 11:45:00 +0000

Type Values Removed Values Added
First Time appeared Jeremyevans
Jeremyevans rodauth
Vendors & Products Jeremyevans
Jeremyevans rodauth

Sat, 29 Aug 2026 16:45:00 +0000

Type Values Removed Values Added
Description 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.
Title Rodauth before 2.47.0 TOTP Code Reuse via Drift Window
Weaknesses CWE-294
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N'}

cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-08-29T16:35:31.777Z

Updated: 2026-08-31T18:16:06.572Z

Reserved: 2026-08-29T14:11:08.152Z

Link: CVE-2026-82470

cve-icon Vulnrichment

Updated: 2026-08-31T18:13:57.975Z

cve-icon NVD

Status : Received

Published: 2026-08-29T17:17:59.490

Modified: 2026-08-31T19:17:20.660

Link: CVE-2026-82470

cve-icon Redhat

No data.