Microsoft Power Apps < 3.26032.10.0 Security Feature Bypass (April 2026)

critical Nessus Plugin ID 306458

Synopsis

The Windows app installed on the remote host is affected by a security feature bypass vulnerability.

Description

The Windows 'Microsoft Power Apps' app installed on the remote host is prior to version 3.26032.10.0. It is, therefore, affected by a security feature bypass vulnerability:

- Improper neutralization of escape, meta, or control sequences in Microsoft Power Apps allows an authorized attacker to bypass a security feature over a network.
(CVE-2026-26149)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade to app version 3.26032.10.0 or later via the Microsoft Store.

See Also

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26149

Plugin Details

Severity: Critical

ID: 306458

File Name: smb_nt_ms26_apr_power_apps.nasl

Version: 1.1

Type: Local

Agent: windows

Published: 4/14/2026

Updated: 4/14/2026

Supported Sensors: Nessus Agent, Nessus

Risk Information

CVSS v2

Risk Factor: High

Base Score: 8.5

Vector: CVSS2#AV:N/AC:M/Au:S/C:C/I:C/A:C

CVSS Score Source: CVE-2026-26149

CVSS v3

Risk Factor: Critical

Base Score: 9

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

Vulnerability Information

CPE: cpe:/a:microsoft:power_apps, cpe:/o:microsoft:windows

Required KB Items: SMB/Registry/Enumerated, WMI/Windows App Store/Enumerated

Patch Publication Date: 4/14/2026

Vulnerability Publication Date: 4/14/2026

Reference Information

CVE: CVE-2026-26149