Authentication bypass in JetBrains TeamCity

Published: 2024-02-07
Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2024-23917
Exploitation vector Network
Public exploit N/A
Vulnerable software
Web applications / CRM systems

Vendor JetBrains s.r.o.

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Improper authentication

EUVDB-ID: #VU86218

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-23917

CWE-ID: CWE-287 - Improper Authentication

Exploit availability: No


The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to an error in the authentication process. A remote attacker can bypass authentication checks and gain administrative control of that TeamCity server.


Install updates from vendor's website.

Vulnerable software versions

TeamCity: 2017.1 - 2023.11.2

External links

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.