Improper Neutralization of Special Elements in Output Used by a Downstream Component in TeamCity - CVE-2019-12844
Published: July 3, 2019 / Updated: July 17, 2020
Vulnerability identifier: #VU31022
CSH Severity: Medium
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-12844
CWE-ID: CWE-74
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote non-authenticated attacker to read and manipulate data.
A possible stored JavaScript injection was detected on one of the JetBrains TeamCity pages. The issue was fixed in TeamCity 2018.2.3.
Affected software
TeamCity
How to mitigate CVE-2019-12844
Install update from vendor's website.
TeamCity - update to 2018.2.3