CVE-2026-123848
HIGHCVSS 7.4/10
Last modified
CVE-2026-123848 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. In JetBrains IntelliJ IDEA before 2026.3 host name verification was missing for server TLS certificates.
Description
In JetBrains IntelliJ IDEA before 2026.3 host name verification was missing for server TLS certificates
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| JetBrains | IntelliJ IDEA | < 2026.3 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-123848?
In JetBrains IntelliJ IDEA before 2026.3 host name verification was missing for server TLS certificates
How severe is CVE-2026-123848?
CVE-2026-123848 has a CVSS score of 7.4/10 (HIGH severity).
How do I fix CVE-2026-123848?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-123842In JetBrains IntelliJ IDEA before 2026.3 arbitrary file writ…7.1
- CVE-2026-123843In JetBrains IntelliJ IDEA before 2026.3 untrusted projects …3.3
- CVE-2026-123844In JetBrains IntelliJ IDEA before 2026.3 sSRF was possible v…5.3
- CVE-2026-123845In JetBrains IntelliJ IDEA before 2026.3 path traversal was …3.3
- CVE-2026-123846In JetBrains IntelliJ IDEA before 2026.3 blind SSRF was poss…4.3
- CVE-2026-123847In JetBrains IntelliJ IDEA before 2026.3 command execution w…5.3
- CVE-2026-123849In JetBrains IntelliJ IDEA before 2026.3 code execution was …7
- CVE-2026-12385The Smart Slider 3 plugin for WordPress is vulnerable to Sen…4.3
- CVE-2026-123850In JetBrains YouTrack before 2026.2.19422 cSS injection was …3.5
- CVE-2026-123851In JetBrains Junie GitHub Action before 1.6.4 prompt injecti…5.4
- CVE-2026-123852In JetBrains Junie GitHub Action before 1.8.0 code execution…7.4
- CVE-2026-123853In JetBrains IntelliJ IDEA before 2026.3, 2026.2.2 code exe…7.8
Are you affected by CVE-2026-123848?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST