CVE-2023-34220
In JetBrains TeamCity before 2023.05 stored XSS in the Commit Status Publisher window was possible
In JetBrains TeamCity before 2023.05 stored XSS in the Commit Status Publisher window was possible
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
In JetBrains TeamCity before 2023.05 stored XSS in the Commit Status Publisher window was possible
- Record
CVE-2023-34220- CVSS 3.1
- 4.6 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2023-38317
In JetBrains TeamCity before 2023.05 stored XSS in the Commit Status Publisher window was possible
- Record
EUVD-2023-38317- CVSS 3.1
- 4.6 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-ggq6-w2w9-jjw6
In JetBrains TeamCity before 2023.05 stored XSS in the Commit Status Publisher window was possible
In JetBrains TeamCity before 2023.05 stored XSS in the Commit Status Publisher window was possible
- Record
GHSA-ggq6-w2w9-jjw6- CVSS 3.1
- 4.6 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
In JetBrains TeamCity before 2023.05 stored XSS in the Commit Status Publisher window was possible
- Record
CVE-2023-34220- CVSS 3.1
- 4.6 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N - CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-34220 is a medium vulnerability (CVSS 4.6) in Jetbrains Teamcity, published May 31, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 61.4%, the 99th percentile. No source names a fixed version.