Rapid7

vulnerability

JetBrains TeamCity: CVE-2021-31911: Reflected XSS on several pages (TW-70093,) (TW-70093, TW-70094, TW-70095, TW-70096, TW-70137)

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
May 11, 2021
Added
Oct 15, 2024
Modified
Mar 25, 2026

Description

In JetBrains TeamCity before 2020.2.3, reflected XSS was possible on several pages.

Solution

jetbrains-teamcity-upgrade-latest
Title
Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.