CVE-2026-5781 | THREATINT

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.

PUBLISHED Reserved 2026-04-08 | Published 2026-04-28 | Updated 2026-04-28 | Assigner INCIBE

HIGH: 8.5CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H

Problem types

CWE-285 Improper Authorization

Product status

Default status

unaffected

3.6.0

affected

Credits

Alejandro Rivera León finder

References

www.incibe.es/...iso/multiple-vulnerabilities-mphrxs-minerva

cve.org (CVE-2026-5781)

nvd.nist.gov (CVE-2026-5781)

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