CVE-2026-49368
Analyzed Analyzed - Analysis Complete
Stored XSS in JetBrains YouTrack

Publication date: 2026-05-29

Last updated on: 2026-06-01

Assigner: JetBrains s.r.o.

Description
In JetBrains YouTrack before 2026.1.13162 stored XSS in project notification templates was possible
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Meta Information
Published
2026-05-29
Last Modified
2026-06-01
Generated
2026-06-19
AI Q&A
2026-05-29
EPSS Evaluated
2026-06-18
NVD
CVE-2026-49368
EUVD
EUVD-2026-33416
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
jetbrains youtrack to 2026.1.13162 (exc)
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
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Executive Summary

This vulnerability is a stored Cross-Site Scripting (XSS) issue found in JetBrains YouTrack versions before 2026.1.13162. It occurs in project notification templates, where malicious scripts can be injected and stored, potentially executed when users view the affected templates.

Impact Analysis

The impact of this vulnerability is significant as it allows attackers to execute malicious scripts in the context of the affected application. According to the CVSS score of 8.7, it can lead to high confidentiality and integrity impacts, such as unauthorized access to sensitive information or manipulation of data, but it does not affect availability.

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