What is CVE-2026-47858?

CVE-2026-47858 is a high-severity vulnerability in Broadcom Spring Tools, classified under Missing Authentication for Critical Function. CVSS score: 8.0/10. Published 2026-07-30.

How severe is CVE-2026-47858?

High severity. CVSS v3 base score is 8.0 out of 10.

Is CVE-2026-47858 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Auth bypass in Broadcom Spring Tools

CVE-2026-47858

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

Vulnerability class: Broken Authentication

EPSS: 0.002 (11.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Broadcom Spring_tools
Spring Tools For Eclipse — versions 0
Spring Tools For Vscode / Cursor Theia — versions 0

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

Public proof-of-concept exploits

realstatus/CVE-2026-47858

References

security@vmware.com (Vendor Advisory)

Frequently asked questions

What is CVE-2026-47858?: CVE-2026-47858 is a high-severity vulnerability in Broadcom Spring Tools, classified under Missing Authentication for Critical Function. CVSS score: 8.0/10. Published 2026-07-30.
How severe is CVE-2026-47858?: High severity. CVSS v3 base score is 8.0 out of 10.
Is CVE-2026-47858 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.