What is GHSA-66w3-pp4w-4974?

GHSA-66w3-pp4w-4974 is a security advisory published by GitHub Security Advisories with High severity. In JetBrains IntelliJ IDEA before 2026.3 host name verification was missing for server TLS...

Which CVE IDs does GHSA-66w3-pp4w-4974 cover?

GHSA-66w3-pp4w-4974 covers the following CVE IDs: CVE-2026-123848. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-66w3-pp4w-4974?

GHSA-66w3-pp4w-4974 has a CVSS v3 base score of 7.4, published by GitHub Security Advisories.

GHSA-66w3-pp4w-4974HighCVSS 7.4

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

Vendor

GitHub Security Advisories

Published

November 6, 2026

Last Modified

November 6, 2026

🔗 CVE IDs covered (1)

CVE-2026-123848 →

📋 Description

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

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-123848
https://www.jetbrains.com/privacy-security/issues-fixed
https://github.com/advisories/GHSA-66w3-pp4w-4974