Vulnerability · Published Nov 6, 2026 · Assigned by JetBrains

CVE-2026-123325

High 7.1

In plain English

A high-severity security flaw in YouTrack from JetBrains. There are no confirmed reports of exploitation so far.

Severity (CVSS 3.1)7.1High
Exploit odds (30 days)–no EPSS score yet
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

In JetBrains YouTrack before 2025.3.170763, 2026.1.14150, 2026.2.19656 inclusion of untrusted remote code was possible via the plugin sandbox page

Affected products (as reported)

VendorProductVersions
JetBrains YouTrack 0 – before 2025.3.170763, 2026.1.14150, 2026.2.19656

Weakness: CWE-829 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N

References