Vulnerability · Published Aug 14, 2026 · Assigned by tenable
CVE-2026-19639Improper Access Control
Medium 4.3
In plain English
A medium-severity security flaw in Security Center from Tenable, Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.3%top 77.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
An improper access control vulnerability exists where an authenticated non-administrative application user could potentially view settings outside of their assigned scope.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Tenable, Inc. | Security Center | 0 – before 6.9.0 |
Weakness: CWE-1284 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
References
- https://www.tenable.com/security/tns-2026-22 vendor-advisory