CVE-2026-82470

5.1 mediumEPSS 0.4%

Medium (5.1). EPSS 0.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

5.1 medium

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

CVSS 3.1

5.4 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 35% of CVEs (scores of 2026-10-31)
CWE: CWE-294
Published: 2026-08-29
Modified: 2026-09-11
Record from: the NVD, synced 2026-10-19

References

https://github.com/jeremyevans/rodauth
https://github.com/jeremyevans/rodauth/commit/3bfd0a11bae70935b1944e71dbe787dd0c3a62ad
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-drift-window

Check your stack JSON