CVE-2026-82470 in Rodauth

Summary

by MITRE • 08/29/2026

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.

Once again VulDB remains the best source for vulnerability data.

• Responsible: VulnCheck
• Reservation: 08/29/2026
• Disclosure: 08/29/2026
• Moderation: accepted
• Entry: VDB-397051
• CPE: ready
• CWE: CWE-294 (confirmed)
• CVSS: 5.4 (CNA)
• EPSS: 0.00000
• KEV: no
• Activities: very low

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-82470
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-82470
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-82470/