JetBrains TeamCity < 2019.1 Multiple Vulnerabilities

critical Nessus Plugin ID 339344

Synopsis

The instance of JetBrains TeamCity installed on the remote host is affected by multiple vulnerabilities.

Description

The version of JetBrains TeamCity installed on the remote host is prior to 2019.1. It is, therefore, affected by multiple vulnerabilities:

- An issue was discovered in JetBrains TeamCity 2018.2.4. It had no SSL certificate validation for some external https connections. This was fixed in TeamCity 2019.1. (CVE-2019-15042)

- An issue was discovered in JetBrains TeamCity 2018.2.4. It had a possible remote code execution issue.
This was fixed in TeamCity 2019.1. (CVE-2019-15039)

- An issue was discovered in JetBrains TeamCity 2018.2.4. A TeamCity Project administrator could get access to potentially confidential server-level data. The issue was fixed in TeamCity 2018.2.5 and 2019.1.
(CVE-2019-15035)

- An issue was discovered in JetBrains TeamCity 2018.2.4. A TeamCity Project administrator could execute any command on the server machine. The issue was fixed in TeamCity 2018.2.5 and 2019.1. (CVE-2019-15036)

- An issue was discovered in JetBrains TeamCity 2018.2.4. The TeamCity server was not using some security- related HTTP headers. The issue was fixed in TeamCity 2019.1. (CVE-2019-15038)

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 2019.1 or later.

See Also

http://www.nessus.org/u?a2f3739a

Plugin Details

Severity: Critical

ID: 339344

File Name: jetbrains_teamcity_2019_1.nasl

Version: 1.1

Type: Combined

Agent: windows, macosx, unix

Family: Misc.

Published: 8/25/2026

Updated: 8/25/2026

Configuration: Enable thorough checks (optional)

Supported Sensors: Nessus Agent, Nessus

Enable CGI Scanning: true

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.15

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 7

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

CVSS Score Source: CVE-2019-15036

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

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

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

CVSS Score Source: CVE-2019-15039

Vulnerability Information

CPE: cpe:/a:jetbrains:teamcity

Required KB Items: installed_sw/JetBrains TeamCity

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/26/2019

Vulnerability Publication Date: 9/26/2019

Reference Information

CVE: CVE-2019-15035, CVE-2019-15036, CVE-2019-15037, CVE-2019-15038, CVE-2019-15039, CVE-2019-15042

CWE: 200