Auth bypass in Admidio
CVE-2026-41660
Admidio is an open-source user management solution. Prior to version 5.0.9, a logic error in Admidio's two-factor authentication reset inverts the authorization check. Non-admin users cannot remove their own TOTP configuration, but they ca…
Vulnerability class: Broken Access Control
EPSS: 0.000 (7.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L.
Affected products
- Admidio — versions < 5.0.9
Weakness classification (CWE)
References
- https://github.com/Admidio/admidio/releases/tag/v5.0.9 (x_refsource_MISC)
- https://github.com/Admidio/admidio/security/advisories/GHSA-rh3w-4ccx-prf9 (x_refsource_CONFIRM)
Frequently asked questions
- What is CVE-2026-41660?
- CVE-2026-41660 is a high-severity vulnerability in Admidio, classified under Incorrect Authorization. CVSS score: 7.1/10. Published 2026-05-07.
- How severe is CVE-2026-41660?
- High severity. CVSS v3 base score is 7.1 out of 10.