Medium 5.4Published Aug 29, 2026

CVE-2026-82470Rodauth before 2.47.0 TOTP Code Reuse via Drift Window

Updated under an hour ago (2026-10-19 09:50 UTC)

Does this affect you?

It affects jeremyevans rodauth. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for jeremyevans rodauth

Exploited in the last 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.

CVSS: 5.4 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Weakness (CWE): CWE-294
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: Aug 31, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

jeremyevans rodauth jeremyevans:rodauth (from the name)	before 2.47.0	CNA record

References

https://github.com/jeremyevans/rodauth/commit/3bfd0a11bae70935b1944e71dbe787dd0c3a62adpatch
https://github.com/jeremyevans/rodauth/security/advisories/GHSA-hhvg-6qmv-58vcvendor-advisory
https://github.com/jeremyevans/rodauthproduct
https://www.vulncheck.com/advisories/rodauth-before-2.47.0-totp-code-reuse-via-drift-windowthird-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.