Vulnerability · Published Apr 28, 2026 · Assigned by INCIBE

CVE-2026-5779Multiple vulnerabilities in MphRx's Minerva

Critical 9.4

In plain English

A critical-severity improper access control in Minerva from MphRx. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 17% of all known vulnerabilities).

Severity (CVSS 4.0)9.4Critical

Exploit odds (30 days)0.3%top 83.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

An insecure direct object reference (IDOR) vulnerability in MphRx's Minerva V3.6.0, specifically in the '/minerva/user/updateUserProfile' endpoint. This allows an authenticated user to modify the information of other registered users. Successful exploitation of this vulnerability allows an authenticated user to modify other users' information, such as their email address, and request a new password via the '/webconnect/#/forgotPassword' endpoint. This could lead to complete account takeover.

Affected products (as reported)

Vendor	Product	Versions
MphRx	Minerva	3.6.0

Weakness: CWE-284 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:H/SI:H/SA:H

References

https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-mphrxs-minerva