CVE-2026-59795

MEDIUM 6.1CVE-2026-59795 · Published 10/07/2026 · updated 24/10/2026

In short

CVE-2026-59795 is a MEDIUM (CVSS 6.1) vulnerability affecting teamcity (jetbrains).
Chance of exploitation in the next 30 days (EPSS): 0.34%, higher than 27.2% of all vulnerabilities.
Fix: update to 2026.1.2 or later.

Package	Affected versions	Patched versions
teamcity jetbrains	`< 2026.1.2`	`2026.1.2`

In JetBrains TeamCity before 2026.1.2 stored XSS via unauthenticated agent registration was possible

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