TeamCity XSS via unauth agent reg before 2026.1.2 (JetBrains)
CVE-2026-59795 Published on July 10, 2026
In JetBrains TeamCity before 2026.1.2 stored XSS via unauthenticated agent registration was possible
Vulnerability Analysis
CVE-2026-59795 can be exploited with network access, requires user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality and integrity, and no impact on availability.
Weakness Type
What is a XSS Vulnerability?
The software 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.
CVE-2026-59795 has been classified to as a XSS vulnerability or weakness.
Products Associated with CVE-2026-59795
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Affected Versions
JetBrains TeamCity:- Before 2026.1.2 is affected.