Vulnerability · Published Feb 23, 2026 · Assigned by tenable
CVE-2026-2698Improper Access Control
Medium 6.5
In plain English
A medium-severity authorization bypass via user-controlled key in Security Center from Tenable. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.2%top 84.5% 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 user could access areas outside of their authorized scope.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Tenable | Security Center | 0 – before 6.8.0 |
Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N