CVE-2026-86491 | JetBrains YouTrack up to 2026.2.18177 Icon Upload cross site scripting

A vulnerability, which was classified as problematic, has been found in JetBrains YouTrack. This issue affects some unknown processing of the component Icon Upload. Performing a manipulation results in cross site scripting.

This vulnerability is known as CVE-2026-86491. Remote exploitation of the attack is possible. No exploit is available.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More