Detections
Analytics
JetBrains TeamCity < 2025.11.5 Multiple Vulnerabilities
high Nessus Plugin ID 318689
Synopsis
The remote host is affected by multiple vulnerabilities.Description
The version of JetBrains TeamCity installed on the remote host is prior to 2025.11.5. It is, therefore, affected by multiple vulnerabilities:- In JetBrains TeamCity before 2026.1, 2025.11.5 authenticated users could expose server API to unauthorised access (CVE-2026-44413)
- In JetBrains TeamCity before 2026.1, 2025.11.5 unauthenticated SSRF via build status was possible (CVE-2026-49372)
- In JetBrains TeamCity before 2026.1, 2025.11.5 reflected XSS was possible on the repository download page (CVE-2026-49375)
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 TeamCity version 2025.11.5 or later.See Also
Plugin Details
Severity: High
ID: 318689
File Name: teamcity_2025_11_5.nasl
Version: 1.1
Type: Combined
Agent: windows, macosx, unix
Family: Misc.
Published: 6/4/2026
Updated: 6/4/2026
Configuration: Enable thorough checks (optional)
Supported Sensors: Nessus Agent, Nessus
Enable CGI Scanning: true
Risk Information
VPR
Risk Factor: Medium
Score: 4.4
CVSS v2
Risk Factor: High
Base Score: 7.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N
CVSS Score Source: CVE-2026-49372
CVSS v3
Risk Factor: High
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Vulnerability Information
CPE: cpe:/a:jetbrains:teamcity
Required KB Items: installed_sw/JetBrains TeamCity
Patch Publication Date: 5/29/2026
Vulnerability Publication Date: 5/29/2026