Remote Code Execution Vulnerability in Spring Tools by Pivotal
CVE-2026-47858

8HIGH

Key Information:

Vendor

Spring

Status
Spring Tools For Eclipse
Spring Tools For Vscode / Cursor / Theia
Vendor
CVE Published:
30 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-47858?

A security vulnerability exists in Spring Tools that enables attackers to execute arbitrary code remotely via JMX when live information mode is enabled. This affects users of Spring Tools for Eclipse version 5.2.0 and earlier, as well as Spring Tools for VSCode, Cursor, and Theia version 2.2.0 and earlier. It is crucial for users to disable live information mode or upgrade their versions to protect their applications from potential exploitation.

Affected Version(s)

Spring Tools for Eclipse 0 <= 5.2.0

Spring Tools for VSCode / Cursor / Theia 0 <= 2.2.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-47858
Created by realstatus

References

https://spring.io/security/cve-2026-47858

CVSS V3.1

Score:
8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.