What’s Vulnerable › Vulnerabilities

CVE-2026-64810

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-23 · updated 2026-10-24
• Weakness: CWE-79

Description

In JetBrains IntelliJ IDEA before 2026.2 hTML injection was possible in an IDE notification, allowing silent user activity tracking

Affected products

• JetBrains IntelliJ IDEA: before 2026.2 — fixed in 2026.2

How to fix

Upgrade to a fixed version: JetBrains IntelliJ IDEA 2026.2. Check the vendor advisory for mitigations.

References

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

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