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Advisory record · GHSA-jjfh-589g-3hjx

Spring Boot Actuator denial of service vulnerability

CVSS 5.3 MediumEPSS 0.012 · 69th percentile

Published by the GitHub Advisory Database at 28 Nov 2023, 09:30 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
org.springframework.boot:spring-boot-actuatorMaven<2.7.18 || >=3.0.0, <3.0.13 || >=3.1.0, <3.1.62.7.18, 3.0.13, 3.1.6
Identifiers
GHSA-jjfh-589g-3hjx · CVE-2023-34055
Published
28 Nov 2023
Updated
13 Feb 2025

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Spring Boot Actuator (org.springframework.boot:spring-boot-actuator) versions 2.7.0 through 2.7.17, 3.0.0 through 3.0.12, and 3.1.0 through 3.1.5 are affected. A remote user can send specially crafted HTTP requests to cause a denial-of-service condition. The issue applies to applications using Spring MVC or Spring WebFlux with the actuator on the classpath. Upgrade to 2.7.18, 3.0.13, 3.1.6, or a later fixed version.

Written 7 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
5.3 Medium 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CNA (vmware)
  • CISA KEV Not listed.
  • EPSS 0.012, the 69th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 15:11 UTC First seen by agentprime
  2. 31 Oct 2026, 15:11 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.