JetBrains YouTrack <2026.2.18634 iDOR via watchRules & issueListConfig
CVE-2026-86488 Published on September 7, 2026
In JetBrains YouTrack before 2026.2.18634 iDOR via the watchRules and issueListConfig endpoints exposed private saved searches
Vulnerability Analysis
CVE-2026-86488 is exploitable with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.
Weakness Type
What is an Insecure Direct Object Reference / IDOR Vulnerability?
The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.
CVE-2026-86488 has been classified to as an Insecure Direct Object Reference / IDOR vulnerability or weakness.
Products Associated with CVE-2026-86488
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Affected Versions
JetBrains YouTrack:- Before 2026.2.18634 is affected.