CVE-2021-43197
In JetBrains TeamCity before 2021.1.2, email notifications could include unescaped HTML for XSS.
In JetBrains TeamCity before 2021.1.2, email notifications could include unescaped HTML for XSS.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
In JetBrains TeamCity before 2021.1.2, email notifications could include unescaped HTML for XSS.
- Record
CVE-2021-43197- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE ListNo score
In JetBrains TeamCity before 2021.1.2, email notifications could include unescaped HTML for XSS.
- Record
CVE-2021-43197- Updated
- 2026-11-02
EUVDEUVD-2021-30141No score
In JetBrains TeamCity before 2021.1.2, email notifications could include unescaped HTML for XSS.
- Record
EUVD-2021-30141- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-wj7x-x3g2-rp6mNo score
In JetBrains TeamCity before 2021.1.2, email notifications could include unescaped HTML for XSS.
In JetBrains TeamCity before 2021.1.2, email notifications could include unescaped HTML for XSS.
- Record
GHSA-wj7x-x3g2-rp6m- Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-43197 is a medium vulnerability (CVSS 6.1) in Jetbrains Teamcity, published November 9, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.59%, the 48th percentile. No source names a fixed version.