A bug in Nextcloud Server 15.0.2 causes pending 2FA logins to not be correctly expired when the password of the user is reset.
https://nextcloud.com/security/advisory/?id=NC-SA-2020-001
https://hackerone.com/reports/486693
Source: Mitre, NVD
Published: 2020-02-04
Updated: 2026-06-17
Base Score: 3.2
Vector: CVSS2#AV:L/AC:L/Au:S/C:P/I:P/A:N
Severity: Low
Base Score: 5.9
Vector: CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Severity: Medium
EPSS: 0.00042