CVE-2026-86496
Received Received - Intake

Missing Access Control Exposes Reporter Emails in YouTrack

Publication date: 2026-09-07

Last updated on: 2026-09-07

Assigner: JetBrains s.r.o.

Description
In JetBrains YouTrack before 2026.2.18769 missing access control on Helpdesk authorized reporters exposed reporter email addresses

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-09-07
Last Modified
2026-09-07
Generated
2026-09-07
AI Q&A
2026-09-07
EPSS Evaluated
N/A
NVD
CVE-2026-86496
EUVD
EUVD-2026-72512

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
jetbrains youtrack to 2026.2.18769 (exc)

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-862 The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This vulnerability in JetBrains YouTrack before version 2026.2.18769 involves missing access control for Helpdesk authorized reporters. It allows exposure of reporter email addresses due to improper restrictions.

Impact Analysis

An attacker could exploit this to access reporter email addresses, potentially leading to phishing attacks or unauthorized access to sensitive information shared via YouTrack.

Mitigation Strategies

Update JetBrains YouTrack to version 2026.2.18769 or later to address the missing access control issue.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-86496. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart