Vulnerability in Tenable Security Center
CVE-2026-19639
An improper access control vulnerability exists where an authenticated non-administrative application user could potentially view settings outside of their assigned scope.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.003 (20.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 21st percentile — 20.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001
Affected products
- Tenable Security Center
- Tenable, Inc. Security Center — versions 0
Weakness classification (CWE)
References
- www.tenable.com/security/tns-2026-22 (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-19639?
- CVE-2026-19639 is a medium-severity vulnerability in Tenable Security Center, classified under Improper Validation of Specified Quantity in Input. CVSS score: 4.3/10. Published 2026-08-14.
- How severe is CVE-2026-19639?
- Medium severity. CVSS v3 base score is 4.3 out of 10.