Detections
Analytics

JetBrains YouTrack < 2025.3.156085 / 2026.1.x < 2026.1.13914 / 2026.2.x < 2026.2.18095 Missing Authorization (CVE-2026-75044)

high Nessus Plugin ID 338344

Synopsis

The remote host is affected by a missing authorization vulnerability.

Description

The version of JetBrains YouTrack installed on the remote host is prior to 2025.3.156085, 2026.1.x prior to 2026.1.13914, or 2026.2.x prior to 2026.2.18095. It is, therefore, affected by a missing authorization vulnerability:

 - Missing authorisation allowed an authenticated user to delete arbitrary entities via the mailbox endpoint.
 (CVE-2026-75044)

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 2025.3.156085, 2026.1.13914, 2026.2.18095, or later.

See Also

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

Plugin Details

Severity: High

ID: 338344

File Name: jetbrains_youtrack_CVE-2026-75044.nasl

Version: 1.2

Type: Local

Agent: windows, macosx, unix

Family: Misc.

Published: 8/20/2026

Updated: 8/21/2026

Configuration: Enable thorough checks (optional)

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.3

Percentile: 53.52

CVSS v2

Risk Factor: High

Base Score: 8.5

Temporal Score: 6.3

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

CVSS Score Source: CVE-2026-75044

CVSS v3

Risk Factor: High

Base Score: 8.1

Temporal Score: 7.1

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:jetbrains:youtrack

Required KB Items: installed_sw/JetBrains YouTrack

Exploit Ease: No known exploits are available

Patch Publication Date: 8/17/2026

Vulnerability Publication Date: 8/17/2026

Reference Information

CVE: CVE-2026-75044

CWE: 862