CVE-2026-49370
LowCVSS 3.4Exploitation Probability (EPSS)
Low risk14th percentile - higher than 14% of all known CVEs
Summary
In JetBrains YouTrack before version 2026.1.13162, an information disclosure vulnerability was possible on fetchApp requests, allowing attackers to access unauthorized data.
Risk Assessment
The risk involves potential disclosure of sensitive information stored in YouTrack, such as project data, issues, or configuration.
Recommendation
Upgrade YouTrack to version 2026.1.13162 or later immediately.
Other vulnerabilities in YouTrack
See all- CVE-2026-75045Critical
In JetBrains YouTrack before 2025.3.156085, 2026.1.13913, 2026.2.18112 an unauthenticated attacker could download database backups via shared draft signature
- CVE-2026-86498High
In JetBrains YouTrack before 2025.3.160480 and 2026.1.14047, PUT requests on link sub-resources allowed modification of linked entities without update permission.
- CVE-2026-86494High
In JetBrains YouTrack before 2026.2.18634, cloning a whiteboard allowed unauthorized changes to links on inaccessible issues.
- CVE-2026-86492High
In JetBrains YouTrack before 2026.2.18634, a shared token cache allowed cross-tenant theft of GitHub App installation tokens.
- CVE-2026-49369Medium
A vulnerability was found in JetBrains YouTrack before version 2026.1.13162 that allows information disclosure on the Users and Groups pages.
Original NVD description (English source)
In JetBrains YouTrack before 2026.1.13162 information disclosure was possible on fetchApp requests
Vulnerability data from NVD (NIST) · CISA KEV · EPSS