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CVE-2026-47858 live information startup mode is vulnerable for remote code execution

High 8.0 Published Updated

Attackers can achieve remote code execution on Spring Boot applications started in live information mode within Spring Tools IDEs.

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-2026-47858?

CVE-2026-47858 is a high-severity code injection vulnerability in Spring Tools for Eclipse, published on 30 Jul 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

Starting Spring Boot applications in the Spring Tools with the live information mode enabled makes the running application vulnerable against JMX-based remote code execution. Affected Spring Products and Versions: Spring Tools for Eclipse: 5.2.0 and earlier Spring Tools for VSCode / Cursor / Theia: 2.2.0 and earlier

Weakness: CWE-306

Which versions are affected by CVE-2026-47858?

It affects 1 product.

Products include Broadcom Spring Tools.

How do I fix CVE-2026-47858?

No fix has been published for CVE-2026-47858 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2026-47858 being exploited?

There is no known exploitation of CVE-2026-47858 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-qhpg-2hp9-2j5r.

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