How to Fix CVE-2026-7399: PDKS (Bundle Sibling)
By Sai Kiran Pandrala
Last verified: 2026-05-25
CVE-2026-7399 is a sibling vulnerability in the same vendor advisory as CVE-2026-7382. Applying the patched build named in the primary write-up closes this CVE as well.
| Severity | CVSS 8.1 - High |
|---|---|
| Actively exploited? | Not currently in CISA KEV |
| Affected | Same as the bundle - see CVE-2026-7382 |
| Fixed in | Same patched build as CVE-2026-7382 (See vendor advisory) |
| Type (CWE) | CWE-639: CWE-639 Authorization bypass through User-Controlled key |
What's different about 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.
The technical impact and remediation are identical to the primary CVE in the bundle. The same vendor patch closes both.
How to fix CVE-2026-7399
Apply the patched build per the primary write-up: How to Fix CVE-2026-7382.
The patch installation procedure, verification commands, and interim mitigations are documented there. Reusing one runbook keeps the rollout consistent across the bundle.
Frequently asked questions
Is CVE-2026-7399 fixed by the same patch as CVE-2026-7382?
Yes. CVE-2026-7399 ships in the same vendor advisory as CVE-2026-7382. Applying the patched build named in the primary write-up closes both.
What is the CVSS score for CVE-2026-7399?
The CVSS base score is 8.1 (High).
Is it being exploited?
It is not currently listed in CISA KEV.
References
- Official vendor advisory: https://www.usom.gov.tr/bildirim/tr-26-0141
- NVD entry: https://nvd.nist.gov/vuln/detail/CVE-2026-7399
- CISA KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
- Primary write-up: How to Fix CVE-2026-7382
*Part of the PDKS bundle. Full procedure at CVE-2026-7382.*