SB2026020942 - Information disclosure via mailbox logs in JetBrains YouTrack
Published: February 9, 2026
Security Bulletin ID
SB2026020942
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Inclusion of Sensitive Information in Log Files (CVE-ID: CVE-2026-25846)
The vulnerability allows a local user to gain access to sensitive information.
The vulnerability exists due to software stores sensitive information into log files. A local user can read the Mailbox log files and obtain YouTrack Access tokens.
Remediation
Install update from vendor's website.