CVE-2023-34218
In JetBrains TeamCity before 2023.05 bypass of permission checks allowing to perform admin...
In JetBrains TeamCity before 2023.05 bypass of permission checks allowing to perform admin actions was possible
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
9.1
In JetBrains TeamCity before 2023.05 bypass of permission checks allowing to perform admin actions was possible
- Record
CVE-2023-34218- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-863
- Updated
- 2026-11-02
EUVDEUVD-2023-38315
9.1
In JetBrains TeamCity before 2023.05 bypass of permission checks allowing to perform admin actions was possible
- Record
EUVD-2023-38315- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-55qq-x3mf-mhr9
9.1
In JetBrains TeamCity before 2023.05 bypass of permission checks allowing to perform admin...
In JetBrains TeamCity before 2023.05 bypass of permission checks allowing to perform admin actions was possible
- Record
GHSA-55qq-x3mf-mhr9- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-863
- Updated
- 2026-11-02
NVD
9.1
In JetBrains TeamCity before 2023.05 bypass of permission checks allowing to perform admin actions was possible
- Record
CVE-2023-34218- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-863
- 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-2023-34218 is a critical vulnerability (CVSS 9.1) 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 0.59%, the 48th percentile. No source names a fixed version.