{"id":"CVE-2026-78402","published":"2026-10-30T20:17:17.653","lastModified":"2026-10-30T20:17:17.653","description":"Stack-based buffer overflow and out-of-bounds\nwrite vulnerability in Thales Sentinel Keys Server on Windows allows Overflow\nBuffers. \n\n\n\nSentinel Keys Server does not check the length of the first field in\nthe input message. A local attacker may craft an input and send it to Sentinel\nKeys Server. It may lead to code execution as NT AUTHORITY\\SYSTEM enabling\nlocal privilege escalation.\n\n\n\n\n\nThis issue affects Sentinel Keys Server: versions\nlower than 1.3.8.0.","cvssScore":7.8,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwes":["CWE-121","CWE-787"],"vendors":[],"products":[],"references":[{"url":"https://supportportal.thalesgroup.com/csm?id=kb_article_view&sys_kb_id=50fc9f3b3b005f10bba8b41864e45a61&sysparm_article=KB0031216","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}