CVE-2026-6280 Improper Access Control in Nomysoft Informatics' Nomysem

Medium 6.5 Published Updated

Attackers can access sensitive information and functionality not properly constrained by ACLs in Nomysem, exposing data to unauthorized users.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-6280?

CVE-2026-6280 is a medium-severity missing authorization vulnerability in NOMYSOFT Informatics Education and Consulting Inc. Nomysem, published on 8 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Exposure of sensitive information due to incompatible policies vulnerability in NOMYSOFT Informatics Education and Consulting Inc. Nomysem allows Accessing Functionality Not Properly Constrained by ACLs.

This issue affects Nomysem: through 08072026. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-213

Which versions are affected by CVE-2026-6280?

How do I fix CVE-2026-6280?

No fix has been published for CVE-2026-6280 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-6280 being exploited?

There is no known exploitation of CVE-2026-6280 in the wild and no public exploit code.

Sources

Also known as GHSA-jp2f-v3mv-mpr8.

Is CVE-2026-6280 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free