CVE-2026-59795

Published Jul 10, 2026 CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed
Description
In JetBrains TeamCity before 2026.1.2 stored XSS via unauthenticated agent registration was possible

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Title Stored Cross‑Site Scripting via Unauthenticated Build Agent Registration in JetBrains TeamCity
Type Values Removed Values Added
Title Stored Cross‑Site Scripting via Unauthenticated Build Agent Registration in JetBrains TeamCity
Type Values Removed Values Added
Title Stored XSS via Unauthenticated Agent Registration in JetBrains TeamCity
Type Values Removed Values Added
Title Stored XSS via Unauthenticated Agent Registration in JetBrains TeamCity
Type Values Removed Values Added
Title Unauthenticated Agent Registration Stored XSS in JetBrains TeamCity
Type Values Removed Values Added
Title Unauthenticated Agent Registration Stored XSS in JetBrains TeamCity
Type Values Removed Values Added
Title Stored XSS via Unauthenticated Agent Registration in JetBrains TeamCity
Type Values Removed Values Added
Title Stored XSS via Unauthenticated Agent Registration in JetBrains TeamCity
Type Values Removed Values Added
Title Stored Cross‑Site Scripting via Unauthenticated Agent Registration in JetBrains TeamCity
Type Values Removed Values Added
Title Stored Cross‑Site Scripting via Unauthenticated Agent Registration in JetBrains TeamCity
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
First Time appeared Jetbrains
Jetbrains teamcity
Vendors & Products Jetbrains
Jetbrains teamcity
Type Values Removed Values Added
Description In JetBrains TeamCity before 2026.1.2 stored XSS via unauthenticated agent registration was possible
Weaknesses CWE-79
References
Metrics cvssV3_1

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

Weaknesses

Sources

Status
PUBLISHED
Assigner
JetBrains
Published
Updated
Jul 10, 2026, 4:59 PM
Reserved
Jul 7, 2026, 9:41 AM
Status
Analyzed
Published
Jul 10, 2026, 3:16 PM
Modified
Oct 24, 2026, 11:10 PM