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CVE-2026-19639— Improper Access Control

Quick assessment

Affected
Tenable, Inc. Security Center
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Tenable Security Center是美国Tenable公司的一款漏洞扫描管理平台。 Tenable Security Center 6.9.0之前版本存在输入验证错误漏洞，该漏洞源于访问控制不当，可能导致经过身份验证的非管理员应用程序用户查看其分配范围之外的设置。

CVSS 4.3 · Medium EPSS 0.30% · P21

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 1

VendorProduct Version RangeStatus
Tenable, Inc. Security Center < 6.9.0 affected
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I. Basic Information for CVE-2026-19639

Vulnerability Information
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Vulnerability Title
Improper Access Control
Source: CVE Program / CVE List V5
Vulnerability Description
An improper access control vulnerability exists where an authenticated non-administrative application user could potentially view settings outside of their assigned scope.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1284
Source: CVE Program / CVE List V5
Vulnerability Title
Tenable Security Center 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenable Security Center是美国Tenable公司的一款漏洞扫描管理平台。 Tenable Security Center 6.9.0之前版本存在输入验证错误漏洞，该漏洞源于访问控制不当，可能导致经过身份验证的非管理员应用程序用户查看其分配范围之外的设置。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Tenable, Inc. Security Center 0 ~ 6.9.0 -

II. Public POCs for CVE-2026-19639

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III. Intelligence Information for CVE-2026-19639

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Vendor Advisories for CVE-2026-19639 (1)

Same Patch Batch · Tenable, Inc. · 2026-08-14 · 11 CVEs total

CVE-2026-19626 9.9 CRITICAL Remote Code Execution
CVE-2026-19681 9.9 CRITICAL Command Injection
CVE-2026-19682 9.9 CRITICAL Command Injection
CVE-2026-19635 8.8 HIGH Local Privilege Escalation
CVE-2026-19679 8.8 HIGH Improper Input Validation
CVE-2026-19629 8.1 HIGH Privilege Escalation
CVE-2026-19628 7.2 HIGH Remote Code Execution
CVE-2026-19680 7.1 HIGH SQL Injection
CVE-2026-19636 5.3 MEDIUM Insuffucient Protections Lead to Brute Force
CVE-2026-19631 4.9 MEDIUM SQL Injection

IV. Related Vulnerabilities

Same product: Security Center
Same vendor: Tenable, Inc.
Same weakness: CWE-1284

V. Comments for CVE-2026-19639

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