Improper Access Control (IAC) in Application Settings Access by Non-Admin Users
CVE-2026-19639 Published on August 14, 2026

Improper Access Control
An improper access control vulnerability exists where an authenticated non-administrative application user could potentially view settings outside of their assigned scope.

Vendor Advisory NVD

Vulnerability Analysis

CVE-2026-19639 can be exploited with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
LOW
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
LOW
Integrity Impact:
NONE
Availability Impact:
NONE

Weakness Type

Improper Validation of Specified Quantity in Input

The product receives input that is expected to specify a quantity (such as size or length), but it does not validate or incorrectly validates that the quantity has the required properties.


Products Associated with CVE-2026-19639

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Affected Versions

Tenable, Inc. Security Center: