CVE-2026-86493 in YouTrack

Summary

by MITRE • 09/07/2026

In JetBrains YouTrack before 2026.2.18634 improper permission checks allowed read-only users to create and modify whiteboard cards

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• Responsible: JetBrains
• Reservation: 09/07/2026
• Disclosure: 09/07/2026
• Moderation: accepted
• Entry: VDB-399642
• CPE: ready
• CWE: CWE-269 (confirmed)
• CVSS: 6.5 (CNA)
• EPSS: 0.00000
• KEV: no
• Activities: very low
• Sector: Insurance, Telecommunication, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-86493
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-86493
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-86493/