No exploitation reportedFix available

CVE-2026-106219

Q: Is CVE-2026-106219 actively exploited?

Active exploitation of CVE-2026-106219 has not been confirmed. Its EPSS score was 0.6% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2026-106219?

CVE-2026-106219 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Local Repository Access via Unvalidated Git Submodule URLs

No exploitation reported by the sources we read.

Published2026-10-06
Fixed in2026.2.1
WeaknessCWE-73

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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

Timeline

dates in UTC

2026-10-0617:17CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2026-106219?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2026-106219?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Jetbrains teamcity

Branch	Affected	Fixed in	Source
2026.2	< 2026.2.1	2026.2.1	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Jetbrains teamcity to 2026.2.1

Advisories and patches

www.jetbrains.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionnone2026-10-06
OpenCVESSVC decisionnone—
CNACVSS 3.16.5read 2026-10-23
NVDCVSS 3.17.5read 2026-10-23
CNAweakness (CWE)CWE-73read 2026-10-23
FIRST EPSSEPSS score0.6 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published: 2026-10-06
Last Modified: 2026-10-08
NVD status: Analyzed

Frequently asked questions

What is CVE-2026-106219?

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

Is CVE-2026-106219 actively exploited?

Active exploitation of CVE-2026-106219 has not been confirmed. Its EPSS score was 0.6% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-106219?

CVE-2026-106219 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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