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Pinpoint & eliminate risk
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Investigate with AI-driven detections
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Scan & simplify dev workflows
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CVE-2026-123848: JetBrains IntelliJ IDEA: In JetBrains IntelliJ IDEA before 2026.3 host name verification was missing for server TLS certificates

Name: CVE-2026-123848: JetBrains IntelliJ IDEA: In JetBrains IntelliJ IDEA before 2026.3 host name verification was missing for server TLS certificates
Creator: Rapid7
Published: 2026-11-06T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-123848, CVSS 7.4

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In JetBrains IntelliJ IDEA before 2026.3 host name verification was missing for server TLS certificates

CVSS Details

CVSS 3.1 Base Score: 7.4
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N)

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CVE details

CVSS v4 ScoreN/A

CVSS v3 Score

7.4 High

EPSS ScoreN/A

EPSS PercentileN/A

In CISA KEV CatalogueFalse

Published

Nov 6, 2026

References

MITRE ↗

MDR Buyer's Guide

Global Threat Landscape Report

MDR Buyer's Guide

Global Threat Landscape Report

CVE-2026-123848: JetBrains IntelliJ IDEA: In JetBrains IntelliJ IDEA before 2026.3 host name verification was missing for server TLS certificates

CVSS Details

Prioritize with Active Threat Intelligence