CVE-2026-123330 · Runtime
NO FIX YET · SEE WHAT TO DO
In JetBrains YouTrack before 2026.2.19562, a missing authorization check let users with read-only access change issue visibility settings. An attacker with a read-only account could alter who can see issues they should not be able to change.
first public Nov 6, 2026 · 1 source
Check it with your coding agent
It checks your repository and tells you if you’re affected, with the fix.
Teams that self-host YouTrack before 2026.2.19562 and have users with read-only access. The flaw lets such a user change issue visibility, so any instance with only full-access users is less exposed. Hosted YouTrack from JetBrains is handled by the vendor.
Not affected if managed-hosting, no-read-only-users
Who cares jetbrains, self-hosted, youtrack
2026.2.19562, the instance is in range.2026.2.19562 or later.In JetBrains YouTrack before 2026.2.19562 missing authorization allowed users with read-only access to change issue visibility settings
This page as .md · .json · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.
Are you affected?
Tell InfraStack what you run. It checks this one, and every next one, against your stack.
Ask from here. InfraStack checks the affected versions against your stack and answers in your inbox.
InfraStack checks the affected versions against your stack and answers in Slack, with the evidence and the fix.