CVE-2024-27198
In JetBrains TeamCity before 2023.11.4 authentication bypass allowing to perform admin actions...
In JetBrains TeamCity before 2023.11.4 authentication bypass 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
- High
Exploit likelihood
What each source reports
CVE List Score used
9.8
In JetBrains TeamCity before 2023.11.4 authentication bypass allowing to perform admin actions was possible
- Record
CVE-2024-27198- 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-288
- Updated
- 2026-11-02
EUVDEUVD-2024-24437
9.8
In JetBrains TeamCity before 2023.11.4 authentication bypass allowing to perform admin actions was possible
- Record
EUVD-2024-24437- 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 - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-xh94-49wq-7h2h
9.8
In JetBrains TeamCity before 2023.11.4 authentication bypass allowing to perform admin actions...
In JetBrains TeamCity before 2023.11.4 authentication bypass allowing to perform admin actions was possible
- Record
GHSA-xh94-49wq-7h2h- 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-288
- Updated
- 2026-11-02
CISA KEV No score
JetBrains TeamCity Authentication Bypass Vulnerability
JetBrains TeamCity contains an authentication bypass vulnerability that allows an attacker to perform admin actions.
- Record
CVE-2024-27198- Weakness
- CWE-288
- Updated
- 2026-11-02
NVD
9.8
In JetBrains TeamCity before 2023.11.4 authentication bypass allowing to perform admin actions was possible
- Record
CVE-2024-27198- 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-288
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | Chocapikk/CVE-2024-27198 | 2024-03-04 |
| Metasploit | JetBrains TeamCity Unauthenticated Remote Code Execution | 2024-03-04 |
| PoC in GitHub | yoryio/CVE-2024-27198 | 2024-03-05 |
| PoC in GitHub | W01fh4cker/CVE-2024-27198-RCE | 2024-03-06 |
| PoC in GitHub | rampantspark/CVE-2024-27198 | 2024-03-07 |
| PoC in GitHub | passwa11/CVE-2024-27198-RCE | 2024-03-08 |
| PoC in GitHub | CharonDefalt/CVE-2024-27198-RCE | 2024-03-09 |
| PoC in GitHub | Shimon03/Explora-o-RCE-n-o-autenticado-JetBrains-TeamCity-CVE-2024-27198- | 2024-04-02 |
| PoC in GitHub | Stuub/RCity-CVE-2024-27198 | 2024-04-22 |
| PoC in GitHub | HPT-Intern-Task-Submission/CVE-2024-27198 | 2024-07-20 |
Show 12 moreShow less
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | jrbH4CK/CVE-2024-27198 | 2024-08-16 |
| PoC in GitHub | geniuszly/CVE-2024-27198 | 2024-10-09 |
| PoC in GitHub | Cythonic1/CVE-2024-27198_POC | 2024-10-14 |
| PoC in GitHub | ArtemCyberLab/Project-Exploiting-CVE-2024-27198-RCE-Vulnerability | 2025-01-22 |
| Exploit-DB | JetBrains TeamCity 2023.11.4 - Authentication Bypass | 2025-08-11 |
| PoC in GitHub | EynaExp/CVE-2024-27198-POC | 2025-12-17 |
| PoC in GitHub | Ne0zer01/CVE-2024-27198_LAB | 2026-05-18 |
| PoC in GitHub | ptd200110/CVE-2024-27198-SOC-Lab | 2026-06-19 |
| PoC in GitHub | kxom9ks/CVE-2024-27198-TeamCity | 2026-07-24 |
| PoC in GitHub | GREATKID05/CVE-2024-27198-Assignment | 2026-10-19 |
| PoC in GitHub | wonnnggge/CVE-2024-27198_CTF | 2026-10-19 |
| Nuclei | TeamCity < 2023.11.4 - Authentication Bypass |
History
| Recorded | Changed | Sources |
|---|---|---|
| exploits | PoC in GitHub | |
| exploitation, exploits | ||
| first indexed | CVE List, EUVD, Exploit-DB, GitHub Advisories, CISA KEV, Metasploit, Nuclei, NVD, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2024-27198 is a critical vulnerability (CVSS 9.8) in Jetbrains Teamcity, published March 4, 2024. CISA lists it as known to be exploited, since March 7, 2024. EUVD reports exploitation since March 7, 2024. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 99.9%, the 99th percentile. No source names a fixed version.
References
jetbrains.com/privacy-security/issues-fixed
darkreading.com/cyberattacks-data-breaches/jetbrains-teamcity-mass-exploitation-underway-rogue-accounts-thrive
cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-27198
nvd.nist.gov/vuln/detail/CVE-2024-27198
github.com/advisories/GHSA-xh94-49wq-7h2h