CVE-2026-123301: jetbrains intellij_idea

CVSS 8.2 (high) · published 2026-11-06

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

Affected products (NVD): jetbrains intellij_idea

Fixed in (NVD): 2026.3

Weakness: CWE-79

Source: NVD CVE-2026-123301

References

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

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