PT-2026-44948 · Jetbrains · Youtrack

Published 2026-05-29 · Updated 2026-05-29 · CVE-2026-49368

Positive Technologies (AI Summary)

CVSS v3.1

8.7

High

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions JetBrains YouTrack versions prior to 2026.1.13162

Description Stored Cross-Site Scripting (XSS), a flaw where malicious scripts are permanently stored on the target server, is possible within project notification templates.

Recommendations Update to version 2026.1.13162.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-49368

Affected Products

Youtrack

References · 3

• https://jetbrains.com/privacy-security/issues-fixed · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-49368 · Security Note
• https://twitter.com/CVEnew/status/2060470685747527703 · Twitter Post