CVE-2024-27199

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Summary

CVECVE-2024-27199
StatePUBLISHED
AssignerJetBrains
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-03-04 18:15:09 UTC
Updated2026-04-21 12:48:17 UTC
DescriptionIn JetBrains TeamCity before 2023.11.4 path traversal allowing to perform limited admin actions was possible

Risk And Classification

Primary CVSS: v3.1 7.3 HIGH from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

EPSS: 0.824720000 probability, percentile 0.992320000 (date 2026-04-20)

CISA KEV: Listed on 2026-04-20; due 2026-05-04; ransomware use Unknown

Problem Types: CWE-23 | CWE-22 | CWE-23 CWE-23

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary7.3HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
3.1[email protected]Secondary7.3HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
3.1CNACVSS7.3HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CISA Known Exploited Vulnerability

VendorJetBrains
ProductTeamCity
NameJetBrains TeamCity Relative Path Traversal Vulnerability
Required ActionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Noteshttps://www.jetbrains.com/privacy-security/issues-fixed/ ; https://nvd.nist.gov/vuln/detail/CVE-2024-27199

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Jetbrains Teamcity All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA JetBrains TeamCity affected 2023.11.4 semver Not specified

References

ReferenceSourceLinkTags
Fixed security issues af854a3a-2127-422b-91ae-364da2661108 www.jetbrains.com Vendor Advisory
github.com/Stuub/RCity-CVE-2024-27198/blob/main/RCity.py 134c704f-9b21-4f2e-91b3-4a467353bcc0 github.com Exploit
www.darkreading.com/cyberattacks-data-breaches/jetbrains-teamcity-mass-exploitati... af854a3a-2127-422b-91ae-364da2661108 www.darkreading.com Press/Media Coverage
www.cisa.gov/known-exploited-vulnerabilities-catalog 134c704f-9b21-4f2e-91b3-4a467353bcc0 www.cisa.gov US Government Resource
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
CISA Known Exploited Vulnerabilities catalog CISA www.cisa.gov kev

Additional Advisory Data

SourceTimeEvent
ADP2026-04-20T00:00:00.000ZCVE-2024-27199 added to CISA KEV

Legacy QID Mappings

  • 150825 JetBrains TeamCity Authentication Bypass Vulnerability (CVE-2024-27199)
  • 379449 JetBrains TeamCity Multiple Authentication Bypass Vulnerabilities (TW-86500, TW-86502)
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