CVE-2026-75058 XML external entity in IntelliJ IDEA
An attacker can exploit an XML External Entity vulnerability in IntelliJ IDEA's Eclipse settings importer to read files or execute code.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-75058?
CVE-2026-75058 is a medium-severity vulnerability in Jetbrains Intellij Idea, published on 17 Aug 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
In JetBrains IntelliJ IDEA before 2026.2.1 xXE was possible in the Eclipse settings importers
Weakness: CWE-611
Which versions are affected by CVE-2026-75058?
It affects 1 product.
Products include Jetbrains Intellij Idea.
How do I fix CVE-2026-75058?
No fix has been published for CVE-2026-75058 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-75058 being exploited?
There is no known exploitation of CVE-2026-75058 in the wild and no public exploit code.
Other vulnerabilities in Jetbrains Intellij Idea
Sources
Also known as GHSA-4qhh-vhvg-gc9c.