Open Redirect in Admidio
CVE-2026-41670
Admidio is an open-source user management solution. Prior to version 5.0.9, the SAML IdP implementation in Admidio's SSO module uses the AssertionConsumerServiceURL value directly from incoming SAML AuthnRequest messages as the destination…
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.000 (4.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N.
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-p9w9-87c8-m235 (x_refsource_CONFIRM)
Frequently asked questions
- What is CVE-2026-41670?
- CVE-2026-41670 is a high-severity vulnerability in Admidio, classified under Improper Input Validation. CVSS score: 8.2/10. Published 2026-05-07.
- How severe is CVE-2026-41670?
- High severity. CVSS v3 base score is 8.2 out of 10.