CVE-2026-123848

HighCVSS 7.4/10Last modified Nov 10, 2026

Description

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

Metrics

CVSS 3.1 7.4/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

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

Related CVEs from 2026

CVE-2026-1238497.0In JetBrains IntelliJ IDEA before 2026.3 code execution was possible in untrusted projects via the Terraform File WatchersCVE-2026-123854.3The Smart Slider 3 plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.5.1.37 via tCVE-2026-1238503.5In JetBrains YouTrack before 2026.2.19422 cSS injection was possible in Mermaid diagrams via configuration directivesCVE-2026-1238515.4In JetBrains Junie GitHub Action before 1.6.4 prompt injection protection could be bypassed via HTML-encoded charactersCVE-2026-1238527.4In JetBrains Junie GitHub Action before 1.8.0 code execution with workflow credentials was possible via fork updatesCVE-2026-1238537.8In JetBrains IntelliJ IDEA before 2026.3, 2026.2.2 code execution was possible in Safe Mode via project-controlled JVM options of the buildCVE-2026-1238545.5In JetBrains PyCharm before 2026.3 code execution was possible in Safe Mode via a crafted Jupyter notebook widget moduleCVE-2026-1238557.5In JetBrains Toolbox App before 3.6.1 command injection was possible via enterprise configuration URLsCVE-2026-1238566.5In JetBrains Toolbox App before 3.6.1 nTLM hash disclosure was possible via SVG tool icons from a Remote Development serverCVE-2026-1238574.3In JetBrains PhpStorm before 2026.3 xXE was possible in untrusted projects via PHPMD ruleset autodetectionCVE-2026-1238584.4In JetBrains PhpStorm before 2026.3 project files could be automatically uploaded to a deployment server from untrusted projectsCVE-2026-1238598.1When identifier escaping is disabled through a non-default configuration, the write_pandas() data-loading functionality in the Snowflake Con
CVE-2026-123848: High severity, CVSS 7.4 | Vulnix