CVE-2026-7399 IDOR in MeWare Software's PDKS
Attackers can bypass authorization controls in MeWare PDKS to abuse privileges and access unauthorized data.
- 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-2026-7399?
CVE-2026-7399 is a high-severity missing authorization vulnerability in MeWare Software Development Inc. PDKS, published on 30 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Authorization bypass through User-Controlled key vulnerability in MeWare Software Development Inc. PDKS allows Privilege Abuse.
This issue affects PDKS: from V16.20200313 before VMYR_3.5.2025117.
Weakness: CWE-639
Which versions are affected by CVE-2026-7399?
How do I fix CVE-2026-7399?
No fix has been published for CVE-2026-7399 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-2026-7399 being exploited?
There is no known exploitation of CVE-2026-7399 in the wild and no public exploit code.
Sources
Also known as GHSA-m5fr-6xw2-7r7f.