What is CVE-2026-7399?

CVE-2026-7399 is a high-severity vulnerability in Meware Software Development Inc. Pdks, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.1/10. Published 2026-04-30.

How severe is CVE-2026-7399?

High severity. CVSS v3 base score is 8.1 out of 10.

Auth bypass in Meware Software Development Inc. Pdks

CVE-2026-7399

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.

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.000 (2.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Meware Software Development Inc. Pdks — versions V16.20200313

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

iletisim@usom.gov.tr (third-party-advisory)

Frequently asked questions

What is CVE-2026-7399?: CVE-2026-7399 is a high-severity vulnerability in Meware Software Development Inc. Pdks, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.1/10. Published 2026-04-30.
How severe is CVE-2026-7399?: High severity. CVSS v3 base score is 8.1 out of 10.