Signal is active with 1 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD 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.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
STABLE
🚨 CVE-2026-78403 (9.8) 🚨 Thales Sentinel Keys Server on Windows lets anyone who can reach it run commands as SYSTEM with a crafted HTTP request. Versions lower than 1.3.8.0 are affected. Upgrade to 1.3.8.0. https://t.co/gjZiXkK4xm
🔴 Thalesgroup Sentinel Keys Server: unauthenticated remote code execution in HTTP handler (CVE-2026-78403) An unauthenticated remote attacker can run arbitrary code with SYSTEM privileges by sending a crafted HTTP request. Patch → 1.3.8.0 https://cve.now/CVE-2026-78403?utm_source=x&utm_medium=social&utm_campaign=cvedotnow&utm_content=critical
🚨 CVE-2026-78403 (CVSS 9.8 Critical) Unauthenticated HTTP stack overflow in Thales Sentinel Keys Server (< 1.3.8.0) lets remote attackers execute code as NT AUTHORITY\SYSTEM. ⚡ Action: Patch Sentinel Keys Server to >= 1.3.8.0 now. 🔗 https://www.thehackerwire.com/vulnerability/CVE-2026-78403/ https://t.co/XhkZ3P2WrJ