JetBrains YouTrack < 2026.2.19656 Multiple Vulnerabilities

medium Nessus Plugin ID 379537

Synopsis

The remote host is affected by multiple vulnerabilities.

Description

The version of JetBrains YouTrack installed on the remote host is prior to 2026.2.19656. It is, therefore, affected by multiple vulnerabilities:

- In JetBrains YouTrack before 2026.2.19656 app permission bypass allowed privilege escalation via project tab. (CVE-2026-123328)

- In JetBrains YouTrack before 2026.2.19656 users without update permission could change issue visibility.
(CVE-2026-123337)

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

Solution

Upgrade to JetBrains YouTrack version 2026.2.19656, or later.

See Also

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

Plugin Details

Severity: Medium

ID: 379537

File Name: jetbrains_youtrack_2026_2_19656.nasl

Version: 1.1

Type: Local

Agent: windows, macosx, unix

Family: Misc.

Published: 11/12/2026

Updated: 11/12/2026

Configuration: Enable thorough checks (optional)

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.52

CVSS v2

Risk Factor: Medium

Base Score: 6.8

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

CVSS Score Source: CVE-2026-123328

CVSS v3

Risk Factor: Medium

Base Score: 6.4

Vector: CVSS:3.0/AV:N/AC:H/PR:H/UI:R/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: 10/21/2026

Vulnerability Publication Date: 11/6/2026

Reference Information

CVE: CVE-2026-123328, CVE-2026-123337