CVE-2026-93523 in Server

Prediction

by VulDB Data Team • 10/16/2026

A security vulnerability has been detected in <a href="/product/x">X.Org Server</a>. This issue affects the function <code>ProcXIPassiveUngrabDevice</code> of the component <em>XInput</em>. The manipulation leads to buffer overflow. The attack is possible to be carried out remotely.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

• Moderation: accepted
• Entry: VDB-421008
• CWE: CWE-120 (confirmed)
• CVSS: 9.9 (VulDB)
• EPSS: 0.00000
• KEV: no
• Activities: low

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-93523
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-93523
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-93523/