CVE-2023-43566
In JetBrains TeamCity before 2023.05.4 stored XSS was possible during nodes configuration
In JetBrains TeamCity before 2023.05.4 stored XSS was possible during nodes configuration
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used 3.5
In JetBrains TeamCity before 2023.05.4 stored XSS was possible during nodes configuration
- Record
CVE-2023-43566- CVSS 3.1
- 3.5 Low
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2023-47972 3.5
In JetBrains TeamCity before 2023.05.4 stored XSS was possible during nodes configuration
- Record
EUVD-2023-47972- CVSS 3.1
- 3.5 Low
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-56qf-rm6g-9hvq 3.5
In JetBrains TeamCity before 2023.05.4 stored XSS was possible during nodes configuration
In JetBrains TeamCity before 2023.05.4 stored XSS was possible during nodes configuration
- Record
GHSA-56qf-rm6g-9hvq- CVSS 3.1
- 3.5 Low
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD 3.5
In JetBrains TeamCity before 2023.05.4 stored XSS was possible during nodes configuration
- Record
CVE-2023-43566- CVSS 3.1
- 3.5 Low
CVSS:3.1/AV:N/AC:L/PR:H/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-2023-43566 is a low vulnerability (CVSS 3.5) in Jetbrains Teamcity, published September 19, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.05%, the 64th percentile. No source names a fixed version.