Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2026-123309

In JetBrains IntelliJ IDEA before 2026.3, 2026.2.4 stored XSS was possible on the built-in web server via Markdown preview
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 13.9%
CVSS Severity
CVSS v3 Score 6.1
Products affected by CVE-2026-123309


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