Description
In JetBrains TeamCity before 2026.2,
2026.1.4,
2025.11.8 remote code execution via a whitelist bypass in the build messages protocol was possible
Published: 2026-10-15
Score: 8.1 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Fri, 16 Oct 2026 21:45:00 +0000

Type Values Removed Values Added
Title Deserialization Vulnerability Allows Remote Code Execution in TeamCity

Fri, 16 Oct 2026 19:30:00 +0000

Type Values Removed Values Added
First Time appeared Jetbrains
Jetbrains teamcity
CPEs cpe:2.3:a:jetbrains:teamcity:*:*:*:*:*:*:*:*
Vendors & Products Jetbrains
Jetbrains teamcity

Thu, 15 Oct 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Thu, 15 Oct 2026 15:45:00 +0000

Type Values Removed Values Added
Description In JetBrains TeamCity before 2026.2, 2026.1.4, 2025.11.8 remote code execution via a whitelist bypass in the build messages protocol was possible
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Subscriptions

Jetbrains Teamcity
cve-icon MITRE

Status: PUBLISHED

Assigner: JetBrains

Published:

Updated: 2026-10-16T03:57:00.108Z

Reserved: 2026-10-15T15:20:41.498Z

Link: CVE-2026-111094

cve-icon Vulnrichment

Updated: 2026-10-15T16:07:06.928Z

cve-icon NVD

Status : Analyzed

Published: 2026-10-15T16:17:48.993

Modified: 2026-10-16T19:19:17.150

Link: CVE-2026-111094

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-16T21:30:14Z

Weaknesses