CVE-2026-123324

Information Disclosure via Shared Mailbox Message History in JetBrains YouTrack Before 2026.2.19562

Published Nov 6, 2026 CVSS 3.1 · 7.7 High EPSS < 1% KEV · Not listed
Description
In JetBrains YouTrack before 2026.2.19562 information disclosure via shared mailbox message history was possible

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Jetbrains
Jetbrains youtrack
Vendors & Products Jetbrains
Jetbrains youtrack
Type Values Removed Values Added
Title Information Disclosure via Shared Mailbox Message History in JetBrains YouTrack Before 2026.2.19562
Type Values Removed Values Added
Description In JetBrains YouTrack before 2026.2.19562 information disclosure via shared mailbox message history was possible
Weaknesses CWE-863
References
Metrics cvssV3_1

{'score': 7.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
JetBrains
Published
Updated
Nov 6, 2026, 2:39 PM
Reserved
Nov 5, 2026, 6:38 PM
Status
Awaiting Analysis
Published
Nov 6, 2026, 11:17 AM
Modified
Nov 6, 2026, 9:29 PM