CVE-2026-100272

Medium

Description

In JetBrains YouTrack before 2026.2.19197 missing authorisation in the notification template preview allowed Project Administrators to read restricted issues

SeverityMedium

CVSS4.9

Exploit probability—

Product

Jetbrains Youtrack

PublishedSep 30, 2026

First seenSep 30, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Update

jetbrains youtrack2026.2.19197 or later

Affected products

Product	Affected versions	Fixed in
jetbrains youtrack	v < 2026.2.19197	2026.2.19197

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.