In JetBrains TeamCity before 2026.2.1 missing validation of Git submodule URLs allowed reading local repositories on the server

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00623.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
JetBrains TeamCity unaffected
Version Status Constraints
0 affected < 2026.2.1

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors Products
Jetbrains Subscribe
Teamcity Subscribe

Project Subscriptions

Vendors Products
Jetbrains Subscribe
Teamcity Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.jetbrains.com/privacy-security/issues-fixed/ cve-icon cve-icon
History

Wed, 07 Oct 2026 07:45:00 +0000

Type Values Removed Values Added
First Time appeared Jetbrains
Jetbrains teamcity
Vendors & Products Jetbrains
Jetbrains teamcity

Tue, 06 Oct 2026 19:00:00 +0000

Type Values Removed Values Added
Title Local Repository Access via Unvalidated Git Submodule URLs

Tue, 06 Oct 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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

Tue, 06 Oct 2026 16:45:00 +0000

Type Values Removed Values Added
Description In JetBrains TeamCity before 2026.2.1 missing validation of Git submodule URLs allowed reading local repositories on the server
Weaknesses CWE-73
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: JetBrains

Published:

Updated: 2026-10-06T17:17:34.067Z

Reserved: 2026-10-06T16:32:01.795Z

Link: CVE-2026-106219

cve-icon Vulnrichment

Updated: 2026-10-06T17:17:06.362Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-06T17:17:24.580

Modified: 2026-10-06T20:03:40.690

Link: CVE-2026-106219

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-07T07:30:13Z

Weaknesses