CVE-2026-19629
HIGH
NVD
CVSS Score
8.1
Severity
HIGH
Published
Aug 14, 2026
Vendor
unknown
Description
A privilege escalation vulnerability exists in Tenable Security Center that allows a user with "Security Manager" role and "manage user" permission on a single group to modify users belonging to other groups. This bypasses the intended access control restrictions and enables unauthorized cross-group user management.