CVE-2026-47858

live information startup mode is vulnerable for remote code execution

HIGH
8
CVSS Score
Published: July 30, 2026 at 05:15 AM UTC
Updated: September 8, 2026 at 08:19 PM UTC
3 products affected across 2 vendorsSpring ToolsSpring ToolsSpring Tools

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Severity
HIGH8
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 2.3.0v < 5.3.0
Affected range stops below 2.3.0, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.3.0, so it looks safe — our inference, not a vendor statement
v ≤ 5.2.0
v ≤ 2.2.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://spring.io/security/cve-2026-47858

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8HIGHvmware
Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-306

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