CVE-2026-86490

JetBrains YouTrack versions before 2026.2.18634 are affected by improper permission checks in the app import endpoint , allowing an authenticated attacker to overwrite bundled applications. The vulnerability yields a CVSS 3.1 score of 6.5 (Medium) with high integrity impact , exploitable over the...

EUVD-2026-72506

In JetBrains YouTrack before 2026.2.18634 improper permission checks allowed overwriting of bundled apps via the app import endpoint...