2026.2.4 stored XSS was possible on the built-in web server via Markdown preview
Analysis
Analysis and contextual insights are available on OpenCVE Cloud.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| JetBrains | IntelliJ IDEA | unaffected |
|
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No data.
No data available yet.
No solution or workaround provided in the CVE record.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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No advisories yet.
| Link | Providers |
|---|---|
| https://www.jetbrains.com/privacy-security/issues-fixed/ |
|
Fri, 06 Nov 2026 10:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | In JetBrains IntelliJ IDEA before 2026.3, 2026.2.4 stored XSS was possible on the built-in web server via Markdown preview | |
| Weaknesses | CWE-79 | |
| References |
| |
| Metrics |
cvssV3_1
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Subscriptions
No data.
MITRE
Status: PUBLISHED
Assigner: JetBrains
Published:
Updated: 2026-11-06T10:28:01.193Z
Reserved: 2026-11-05T18:38:23.515Z
Link: CVE-2026-123309
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-11-06T11:17:10.053
Modified: 2026-11-06T11:17:10.053
Link: CVE-2026-123309
Redhat
No data.
OpenCVE Enrichment
No data.