First day on Intigriti: our agent harness found and proved a remote code execution bug in Odoo's program.

CVE-2026-123301

HighCVSS 8.2/10Last modified Nov 10, 2026

Description

In JetBrains IntelliJ IDEA before 2026.3 dOM-based XSS in the OpenAPI preview error view was possible

Metrics

CVSS 3.1 8.2/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N

Weakness enumeration

Affected software

Vendor	Product	Versions
JetBrains	IntelliJ IDEA	< 2026.3

References

https://www.jetbrains.com/privacy-security/issues-fixed/Vendor Advisory

Timeline

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

Related CVEs from 2026

CVE-2026-1233027.8In JetBrains IntelliJ IDEA before 2026.3, 2026.2.4, 2026.1.5.1, 2025.3.6.2 code execution was possible in untrusted projects via script e CVE-2026-1233047.8In JetBrains IntelliJ IDEA before 2026.3 code execution in untrusted projects via a configured ShellCheck path CVE-2026-1233057.5In JetBrains IntelliJ IDEA before 2026.3 path traversal was possible via unpacking Dev Container archives from a remote host CVE-2026-1233067.4In JetBrains IntelliJ IDEA before 2026.3 improper checks allowed server certificates to be added to the trust store during headless runs CVE-2026-1233076.8In JetBrains IntelliJ IDEA before 2026.3, 2026.2.4 unauthenticated connection to an arbitrary host via run configurations was possible CVE-2026-1233086.3In JetBrains IntelliJ IDEA before 2026.3 code execution via the document import was possible in untrusted projects CVE-2026-1233096.1In JetBrains IntelliJ IDEA before 2026.3, 2026.2.4 stored XSS was possible on the built-in web server via Markdown preview CVE-2026-1233105.4In JetBrains IntelliJ IDEA before 2026.3 kotlin scripts could trigger dependency downloads from arbitrary repositories in untrusted projects CVE-2026-1233115.3In JetBrains IntelliJ IDEA before 2026.3, 2026.2.4 command execution via a hidden run control in the Markdown preview was possible CVE-2026-1233123.3In JetBrains IntelliJ IDEA before 2026.3, 2026.2.4 sSRF was possible via annotations.xml files during indexing CVE-2026-1233133.3In JetBrains IntelliJ IDEA before 2026.3 improper checks could enable disabled plugins via external dependency settings CVE-2026-1233143.1In JetBrains IntelliJ IDEA before 2026.3, 2026.2.4 xXE attack was possible via an XML response to an HTTP Client request

CVE-2026-123301: High severity, CVSS 8.2 | Vulnix