CVE-2026-123311

MediumCVSS 5.3/10Last modified Nov 10, 2026

Description

In JetBrains IntelliJ IDEA before 2026.3, 2026.2.4 command execution via a hidden run control in the Markdown preview was possible

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:N

Weakness enumeration

CWE-1021

Affected software

VendorProductVersions
JetBrainsIntelliJ IDEA< 2026.3, 2026.2.4

References

Timeline

Published
Nov 6, 2026
Last modified
Nov 10, 2026
NVD status
Analyzed

Related CVEs from 2026

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CVE-2026-123311: Medium severity, CVSS 5.3 | Vulnix