MEDIUMCVSS v3.1 4.7Vulnerability

CVE-2026-123840

In JetBrains IntelliJ IDEA before 2026.3 hTML injection was possible in Remote Development editor tabs

Properties

Severity
MEDIUM
Nvd fetched at
2026-11-07T06:40:34.987550+00:00
Cvss severity
MEDIUM
Cvss score
4.7
Retrieved at
2026-11-07T06:41:39+00:00
Score
4.7
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-123840
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
First seen by Signal
2026-11-06T18:25:35+00:00
Name
CVE-2026-123840
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
Published at
2026-11-06T17:17:22.550
Last modified
2026-11-06T21:17:07.897

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

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CVE-2026-123840 (CVSS v3.1 4.7) — Ninja Signal Threat Intelligence | Ninja Signal