CVE-2026-78403

CRITICAL Status: Received

CVSS Scores

CVSS v3.x Base Score
9.8
CRITICAL

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.

Published
October 30, 2026 8:17 PM
Last Modified
October 30, 2026 8:17 PM
Source
[email protected]

Weaknesses (CWE)

CWE-121 CWE-862

References

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