CVE-2026-59794
Undergoing Analysis Undergoing Analysis - In Progress

Stored XSS in JetBrains TeamCity via Agent-Reported Data

Publication date: 2026-07-10

Last updated on: 2026-07-10

Assigner: JetBrains s.r.o.

Description
In JetBrains TeamCity before 2026.1.2 stored XSS on the cloud profile page was possible via agent-reported data

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-07-10
Last Modified
2026-07-10
Generated
2026-07-10
AI Q&A
2026-07-10
EPSS Evaluated
N/A
NVD
CVE-2026-59794
EUVD
EUVD-2026-42912

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
jetbrains teamcity to 2026.1.2 (exc)

Helpful Resources

Exploitability

CWE
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KEV
KEV Icon
CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Attack-Flow Graph

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Impact Analysis

Exploitation of this stored XSS vulnerability can lead to high impact on confidentiality and integrity of data, as indicated by the CVSS score. An attacker could inject malicious scripts that execute in the context of the affected user's browser, potentially stealing sensitive information or manipulating data.

Executive Summary

This vulnerability is a stored Cross-Site Scripting (XSS) issue found in JetBrains TeamCity versions before 2026.1.2. It occurs on the cloud profile page and can be triggered via data reported by agents.

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