CVE-2026-47858: Starting Spring Boot applications in the Spring Tools with the live information mode enabled makes the running

Q: How do I fix CVE-2026-47858?

spring tools: upgrade to 2.3.0; spring tools: upgrade to 2.3.0; spring tools: upgrade to 2.3.0. Exact commands for each OS are on this page.

Q: Is CVE-2026-47858 being exploited?

CVE-2026-47858 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-47858 affect?

CVE-2026-47858 affects spring tools, spring tools, spring tools. Severity is high (CVSS 8.0). 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:

Routine

HIGH 8.0UPGRADEUPGRADEUPGRADE

CVE-2026-47858 is a high-severity flaw (CVSS 8.0) affecting spring tools, spring tools, spring tools. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.0 (High)
Attack vector	Adjacent network
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.3% (top 74%)
CISA exploited list	No
Weakness	CWE-306
Published	2026-07-30
Last modified	2026-09-08

Publisher (CNA): VMware · Vendor: broadcom

Last updated 2026-09-08 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-07-30 06:25 UTCPublished CVE record published
2026-09-08 20:06 UTCUpdated Record last modified

broadcom spring tools UPGRADE

Affected: < 2.3.0

Fixed in: 2.3.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy spring-tools || rpm -q spring-tools || spring-tools --version

2. UPGRADE to 2.3.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade spring-tools

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade spring-tools

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

broadcom spring tools UPGRADE

Affected: < 2.3.0

Fixed in: 2.3.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy spring-tools || rpm -q spring-tools || spring-tools --version

2. UPGRADE to 2.3.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade spring-tools

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade spring-tools

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

broadcom spring tools UPGRADE

Affected: < 2.3.0

Fixed in: 2.3.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy spring-tools || rpm -q spring-tools || spring-tools --version

2. UPGRADE to 2.3.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade spring-tools

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade spring-tools

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

broadcom spring tools UPGRADE

Affected: < 5.3.0

Fixed in: 5.3.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy spring-tools || rpm -q spring-tools || spring-tools --version

2. UPGRADE to 5.3.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade spring-tools

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade spring-tools

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-47858?

spring tools: upgrade to 2.3.0; spring tools: upgrade to 2.3.0; spring tools: upgrade to 2.3.0. Exact commands for each OS are on this page.

Is CVE-2026-47858 being exploited?

CVE-2026-47858 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-47858 affect?

CVE-2026-47858 affects spring tools, spring tools, spring tools. Severity is high (CVSS 8.0). 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:

How urgent is CVE-2026-47858?

Priority 35/100. High severity

Software pages

Spring Framework vulnerabilities

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References

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