High severity · published Jul 30, 2026
CVE-2026-47858
live information startup mode is vulnerable for remote code execution
8.0
CVSS
0.3%
EPSS
No
On KEV
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
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 26% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ST
Spring Tools for Eclipse · Spring
through 5.2.0 · source: vendor
ST
Spring Tools for VSCode / Cursor / Theia · Spring
through 2.2.0 · source: vendor
ST
Spring Tools · Broadcom
before 2.3.0; before 2.3.0; before 2.3.0; before 5.3.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-47858
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-47858
Vendor Advisory
https://spring.io/security/cve-2026-47858
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