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CVE-2026-47858

HighPublished

live information startup mode is vulnerable for remote code execution

Published: Jul 30, 2026
Updated: Aug 1, 2026
Assigning CNA: vmware
Evidence observed: Aug 19, 2026

Primary CVSS

8.0/ 10High

nvd · CVSS 3.1

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

EPSS probability estimate

0.2%

Low · next 30 days

Percentile: 11.4%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

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

Sources

CVE-2026-47858Exploit
Proof-of-concept exploit for unauthenticated JMX RCE in Spring Tools live information mode, using MLet remote class loading to execute arbitrary commands on vulnerable Spring Boot applications.

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