What is CVE-2026-42194?

CVE-2026-42194 is a medium-severity vulnerability in Admidio, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.8/10. Published 2026-05-07.

How severe is CVE-2026-42194?

Medium severity. CVSS v3 base score is 6.8 out of 10.

SSRF in Admidio

CVE-2026-42194

Admidio is an open-source user management solution. Prior to version 5.0.9, the incomplete SSRF fix in Admidio's fetch_metadata.php validates the resolved IP address but passes the original hostname-based URL to curl_init(), leaving a DNS…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.000 (10.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N.

Affected products

Admidio — versions < 5.0.9

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

https://github.com/Admidio/admidio/releases/tag/v5.0.9 (x_refsource_MISC)
https://github.com/Admidio/admidio/security/advisories/GHSA-hcjj-chvw-fmw9 (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-42194?: CVE-2026-42194 is a medium-severity vulnerability in Admidio, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.8/10. Published 2026-05-07.
How severe is CVE-2026-42194?: Medium severity. CVSS v3 base score is 6.8 out of 10.