CVE-2026-47882: When enabling Spring Boot DevTools support for a remote application target (for example a Docker container or

Q: How do I fix CVE-2026-47882?

spring tools: upgrade to 5.3.0. Exact commands for each OS are on this page.

Q: Is CVE-2026-47882 being exploited?

CVE-2026-47882 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-2026-47882 affect?

CVE-2026-47882 affects spring tools. Severity is high (CVSS 8.3). When enabling Spring Boot DevTools support for a remote application target (for example a Docker container or Cloud Foundry app) from the Spring Tools Boot Dashboard, Spring Tools generates a shared secret that authenticates DevTools remote

Q: How urgent is CVE-2026-47882?

Priority 38/100. High severity; On your watchlist

Routine

HIGH 8.3WATCHLISTUPGRADE

CVE-2026-47882 is a high-severity flaw (CVSS 8.3) affecting spring tools. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

When enabling Spring Boot DevTools support for a remote application target (for example a Docker container or Cloud Foundry app) from the Spring Tools Boot Dashboard, Spring Tools generates a shared secret that authenticates DevTools remote-restart uploads to the deployed application. This secret was generated using a non-cryptographic pseudo-random number generator rather than a cryptographically secure source of randomness. Affected Spring Prod

Why this priority

High severity
On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	8.3 (High)
Attack vector	Adjacent network
Attack complexity	High
Privileges needed	None
User interaction	None
EPSS exploit chance	0.2% (top 86%)
CISA exploited list	No
Weakness	CWE-338
Published	2026-07-30
Last modified	2026-10-23

Publisher (CNA): VMware · Vendor: broadcom

Last updated 2026-10-23 · 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
2026-10-23 22:10 UTCUpdated Record last modified

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.

Exact fixes by distribution

Fedora ELN · ntpd-rs · FIXED · 1.7.2-3.eln159 · FEDORA-2026-57e4a99310 · source

sudo dnf upgrade --advisory=FEDORA-2026-57e4a99310

Fedora 46 · moby-engine · FIXED · 29.9.2-2.fc46 · FEDORA-2026-4856be87b3 · source

sudo dnf upgrade --advisory=FEDORA-2026-4856be87b3

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-2026-47882?

spring tools: upgrade to 5.3.0. Exact commands for each OS are on this page.

Is CVE-2026-47882 being exploited?

CVE-2026-47882 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-2026-47882 affect?

CVE-2026-47882 affects spring tools. Severity is high (CVSS 8.3). When enabling Spring Boot DevTools support for a remote application target (for example a Docker container or Cloud Foundry app) from the Spring Tools Boot Dashboard, Spring Tools generates a shared secret that authenticates DevTools remote

How urgent is CVE-2026-47882?

Priority 38/100. High severity; On your watchlist

Software pages

Spring Framework vulnerabilities · Docker vulnerabilities

Related CVEs

CVE-2026-47873 HIGH 8.0 UPGRADE The Boot Dashboard Docker integration in Spring Tools publishes container control ports on all of the host's n
CVE-2026-59327 MEDIUM 4.4 UPGRADE Spring Tools for Eclipse stores the Spring Boot DevTools remote secret (spring.devtools.remote.secret) as a pl
CVE-2026-59328 MEDIUM 4.2 UPGRADE Spring Tools for Eclipse renders Spring Boot starter wizard dependency tooltips in a native embedded browser (

References

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