Ghostwire

CVE-2026-78403: Stack-based buffer overflow and missing authorization vulnerability in Thales Sentinel Keys Server on Windows allows...

CRITICAL CVSS 0.0 EPSS 0.58%

Published: October 30, 2026 | Last Modified: October 30, 2026

Description

Stack-based buffer overflow and missing authorization vulnerability in Thales Sentinel Keys Server on Windows allows Overflow Buffers. Sentinel Keys Server does not check the length of the first field in the HTTP request. An attacker may craft an HTTP request and send it to Sentinel Keys Server. It may lead to remote code execution as NT AUTHORITY\SYSTEM. This issue affects Sentinel Keys Server: versions lower than 1.3.8.0.

Ghostwire Analysis — What This Means Practically

Exploitation Probability (EPSS): Low — 0.58% (48th percentile)

Low exploitation probability based on current threat landscape data. Standard patching timeline is appropriate.

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

Security Coverage (1 articles)

References