Auth bypass in Agilonhealth Minerva
CVE-2026-5781
An authorization vulnerability in MphRx's Minerva V3.6.0, specifically in the '/minerva/moUser/update' endpoint, could allow an authenticated user with user modification privileges to escalate their privileges by sending an HTTP request with a manipulated 'identifier' field. Successful exploitation of this vulnerability could allow an authenticated user to obtain administrator privileges. It is not possible to escalate privileges through the graphical user interface.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.004 (34.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 34.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.004 · change: +0.002
Affected products
- Agilonhealth Minerva — versions 3.6.0
- Mphrx Minerva — versions 3.6.0
Weakness classification (CWE)
References
- www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-mphrxs-mine… (Third Party Advisory)
Frequently asked questions
- What is CVE-2026-5781?
- CVE-2026-5781 is a high-severity vulnerability in Agilonhealth Minerva, classified under Improper Authorization. CVSS score: 8.8/10. Published 2026-04-28.
- How severe is CVE-2026-5781?
- High severity. CVSS v3 base score is 8.8 out of 10.