CVE-2026-7399

HIGHNVD 8.18.1—

8.1

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.

CVSS v3: 8.1
EG Score: 8.1(high)
EPSS: 1.7%
KEV: Not listed

Published

April 30, 2026

Last Modified

April 30, 2026

Advisory Details (1)

Auto-updated Apr 30, 2026

No patch confirmed yet.

generic

Ulusal Siber Olaylara Müdahale Merkezi - USOM

https://www.usom.gov.tr/bildirim/tr-26-0141

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-639Authorization Bypass Through User-Controlled Key (IDOR)

Data Freshness Timeline

(refreshed 9× in last 7d / 14× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-26 13:44 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-21 22:43 UTCepss_batch
2026-05-20 22:38 UTCepss_batch
2026-05-20 15:03 UTCEG score recompute
2026-05-20 15:03 UTCGHSA enrichment
2026-05-20 11:22 UTCepss_batch

Frequently asked(5)

What is CVE-2026-7399?

CVE-2026-7399 is a high vulnerability published on April 30, 2026. 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.

When was CVE-2026-7399 disclosed?

CVE-2026-7399 was first published in the National Vulnerability Database on April 30, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-7399 actively exploited?

CVE-2026-7399 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-7399?

CVE-2026-7399 has a CVSS v3 base score of 8.1 (NVD).

How do I remediate CVE-2026-7399?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-7399, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2026-7399

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

Ulusal Siber Olaylara Müdahale Merkezi - USOM

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2026-7399?

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Advisory Details (1)

Frequently asked(5)

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