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CVE-2023-34227

In JetBrains TeamCity before 2023.05 a specific endpoint was vulnerable to brute force attacks

5.3 Medium

In JetBrains TeamCity before 2023.05 a specific endpoint was vulnerable to brute force attacks

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
Low
Integrity
None
Availability
None

Exploit likelihood

0.53%Up 0.5 points since Jun 1, 2023
90%50%10%1%

What each source reports

CVE List Score used 5.3

In JetBrains TeamCity before 2023.05 a specific endpoint was vulnerable to brute force attacks

Record
CVE-2023-34227
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness
CWE-749
Updated
2026-11-02
EUVDEUVD-2023-38324 5.3

In JetBrains TeamCity before 2023.05 a specific endpoint was vulnerable to brute force attacks

Record
EUVD-2023-38324
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Updated
2026-11-03
GitHub AdvisoriesGHSA-pg27-cwr7-cgq8 5.3

In JetBrains TeamCity before 2023.05 a specific endpoint was vulnerable to brute force attacks

In JetBrains TeamCity before 2023.05 a specific endpoint was vulnerable to brute force attacks

Record
GHSA-pg27-cwr7-cgq8
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness
CWE-749
Updated
2026-11-02
NVD 5.3

In JetBrains TeamCity before 2023.05 a specific endpoint was vulnerable to brute force attacks

Record
CVE-2023-34227
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-749
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliases, publishedEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-34227 is a medium vulnerability (CVSS 5.3) 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 0.53%, the 44th percentile. No source names a fixed version.

References

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