CVE-2026-103488

HIGH 7.1CVE-2026-103488 · Published 01/10/2026 · updated 05/10/2026

In short

CVE-2026-103488 is a HIGH (CVSS 7.1) vulnerability affecting youtrack (jetbrains).
Chance of exploitation in the next 30 days (EPSS): 0.21%, higher than 11.4% of all vulnerabilities.
Fix: update to 2026.2.19422 or later.

Package	Affected versions	Patched versions
youtrack jetbrains	`< 2026.2.19422`	`2026.2.19422`

Description

In JetBrains YouTrack before 2026.2.19422 missing authorisation allowed authenticated users to add themselves to project teams and access restricted issues

References

jetbrains.com/privacy-security/issues-fixed · Vendor Advisory

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