CVE-2026-75045

CRITICAL 9.1CVE-2026-75045 · Published 17/08/2026 · updated 15/09/2026

In short

CVE-2026-75045 is a CRITICAL (CVSS 9.1) vulnerability affecting youtrack (jetbrains).
Chance of exploitation in the next 30 days (EPSS): 0.47%, higher than 40.3% of all vulnerabilities.
Fix: update to 2026.1.13913, 2026.2.18112, 2025.3.156085 or later.

Package	Affected versions	Patched versions
youtrack jetbrains	`≥ 2026.1, < 2026.1.13913≥ 2026.2, < 2026.2.18112< 2025.3.156085`	`2026.1.139132026.2.181122025.3.156085`

Description

In JetBrains YouTrack before 2025.3.156085, 2026.1.13913, 2026.2.18112 an unauthenticated attacker could download database backups via shared draft signature

References

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

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