CVE-2026-75044
Authenticated users can delete arbitrary entities via YouTrack mailbox endpoint.
Is CVE-2026-75044 being exploited?
Not confirmed. CVE-2026-75044 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.23% probability of exploitation in the next 30 days.
How severe is CVE-2026-75044?
CVE-2026-75044 is rated High with a CVSS score of 8.1. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-75044?
Yes. A fix has been recorded for CVE-2026-75044. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-75044 affect?
CVE-2026-75044 affects JetBrains YouTrack versions prior to 2025.3.156085, 2026.1.13914, 2026.2.18095. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-75044?
Upgrade YouTrack to the fixed versions immediately.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated attacker can delete issues, attachments or other entities via mailbox endpoint, causing data loss and service disruption.
Immediate action required
- affected< 2025.3.156085, 2026.1.13914, 2026.2.18095
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.