Stored XSS Vulnerability in JetBrains YouTrack
CVE-2025-57731

8.7HIGH

Key Information:

Vendor

Jetbrains
Status
Youtrack
Vendor
CVE Published:
20 August 2025

What is CVE-2025-57731?

JetBrains YouTrack versions prior to 2025.2.92387 are vulnerable to a stored Cross-Site Scripting (XSS) attack through content generated by Mermaid diagrams. This allows attackers to inject malicious scripts, potentially compromising the integrity and confidentiality of user data. It is crucial for users to update to the latest version to mitigate this security risk.

Affected Version(s)

YouTrack 0 < 2025.2.92387

References

https://www.jetbrains.com/privacy-security/issues-fixed/

CVSS V3.1

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2025-57731 : Stored XSS Vulnerability in JetBrains YouTrack