Vulnerability 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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/jeremyevans/rodauth
- https://github.com/jeremyevans/rodauth/commit/3bfd0a11bae70935b1944e71dbe787dd0c
- https://github.com/jeremyevans/rodauth/security/advisories/GHSA-hhvg-6qmv-58vc
- https://www.vulncheck.com/advisories/rodauth-before-2.47.0-totp-code-reuse-via-d
FAQ
What is CVE-2026-82470?
CVE-2026-82470 is a vulnerability with a CVSS score of 5.4 (MEDIUM). 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 r...
How severe is CVE-2026-82470?
CVE-2026-82470 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-82470?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.