CVE-2026-123325 · Runtime
NO FIX YET · SEE WHAT TO DO
Before the fixed builds, YouTrack allowed untrusted remote code to be included through its plugin sandbox page. An attacker who gets a user to reach that page can run code in the context of the YouTrack session.
first public Nov 6, 2026 · 1 source
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Teams that self-host JetBrains YouTrack on a version earlier than the fixed builds are exposed. The sources do not say whether the plugin sandbox page is reachable by default, so unknown whether the default configuration is exposed. Hosted JetBrains cloud instances are handled by the vendor.
Not affected if already-patched, managed-hosting
Who cares jetbrains, self-hosted, youtrack
2025.3.170763 or later on the 2025.3 line2026.1.14150 or later on the 2026.1 line2026.2.19656 or later on the 2026.2 lineIn JetBrains YouTrack before 2025.3.170763, 2026.1.14150, 2026.2.19656 inclusion of untrusted remote code was possible via the plugin sandbox page
This page as .md · .json · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.
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