CVE-2026-19629
Privilege Escalation
- State
- Published
- Severity
- 8.6 High
- Published
- Aug 14, 2026
- Updated
- Aug 15, 2026
- Reserved
- Aug 12, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.6 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N | tenable |
| 3.1 | 8.1 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N | tenable |
Weaknesses
- CWE-863 (Incorrect Authorization)
Affected Products
| Product | Versions |
|---|---|
Security CenterTenable, Inc. |
|
References
- https://www.tenable.com/security/tns-2026-22vendor-advisory
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