Detections
Analytics

JetBrains YouTrack < 2025.3.121962 Authentication Bypass

high Nessus Plugin ID 300070

Synopsis

The remote host is affected by an authentication bypass vulnerability.

Description

The version of JetBrains YouTrack installed on the remote host is prior to 2025.3.121962. It is, therefore, affected by an authentication bypass vulnerability:

 - In JetBrains YouTrack before 2025.3.121962 apps were able to send requests to the app permissions endpoint.
 (CVE-2026-28193)

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 JetBrains YouTrack version 2025.3.121962, or later.

See Also

https://www.jetbrains.com/privacy-security/issues-fixed/

Plugin Details

Severity: High

ID: 300070

File Name: jetbrains_youtrack_2025_3_121962.nasl

Version: 1.1

Type: local

Agent: windows, macosx, unix

Family: Misc.

Published: 2/27/2026

Updated: 2/27/2026

Configuration: Enable thorough checks (optional)

Supported Sensors: Nessus Agent, Nessus

Risk Information

CVSS v2

Risk Factor: High

Base Score: 9

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

CVSS Score Source: CVE-2026-28193

CVSS v3

Risk Factor: High

Base Score: 8.8

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

Vulnerability Information

CPE: cpe:/a:jetbrains:youtrack

Required KB Items: installed_sw/JetBrains YouTrack

Patch Publication Date: 2/25/2026

Vulnerability Publication Date: 2/25/2026

Reference Information

CVE: CVE-2026-28193