CVE-2026-82470CWE-294

CVE-2026-82470

Medium · published August 29, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
33.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
5.1 · 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
EPSS
0.00408 · 33.9th percentile
Weakness
CWE-294 · Authentication Bypass by Capture-replay
Published
2026-08-29T21:17Z
References (4)
https://github.com/jeremyevans/rodauth · [email protected]https://github.com/jeremyevans/rodauth/commit/3bfd0a11bae70935b1944e71dbe787dd0c3a62ad · [email protected]https://github.com/jeremyevans/rodauth/security/advisories/GHSA-hhvg-6qmv-58vc · [email protected]https://www.vulncheck.com/advisories/rodauth-before-2.47.0-totp-code-reuse-via-drift-window · [email protected]
EPSS history
Timeline
  • 30 AUG 16:19Z
    EPSS moved — → 0%
    epss
  • 29 AUG 16:35Z
    Rodauth before 2.47.0 TOTP Code Reuse via Drift Window
    cvelistv5