CVE-2026-5781 — HIGH (8.8) — White Hats Nepal

Vulnerability Description

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.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Agilonhealth	Minerva	3.6.0

Related Weaknesses (CWE)

CWE-285

References

https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-mphrThird Party Advisory

FAQ

What is CVE-2026-5781?

CVE-2026-5781 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 p...

How severe is CVE-2026-5781?

CVE-2026-5781 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-5781?

Check the references section above for vendor advisories and patch information. Affected products include: Agilonhealth Minerva.