In Spring Boot versions 2.7.0 - 2.7.17, 3.0.0-3.0.12 and 3.1.0-3.1.5, it is possible for a user to provide specially crafted HTTP requests that may cause a denial-of-s…

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• cpe vmware/spring boot>= 2.7.0, <= 2.7.17
• cpe vmware/spring boot>= 3.0.0, <= 3.0.12
• cpe vmware/spring boot>= 3.1.0, <= 3.1.5

How to fix CVE-2023-34055

• Upgrade

  CVE-2023-34055 lists a fix boundary at 2.7.17. Compare the installed build with that boundary before you change production.

• Version check

  Affected <= 2.7.17

• Advisory

  Open the cve_org record and follow its fix.

• Official advisories

  • CVE.org · cve.org
  • Monitored products — high · nvd.nist.gov

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Technology hubs

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. Nov 28, 2023 · Monitored products — high

   Detected

   In Spring Boot versions 2.7.0 - 2.7.17, 3.0.0-3.0.12 and 3.1.0-3.1.5, it is possible for a user to provide specially crafted HTTP requests that may cause a denial-of-service (DoS) condition. Specifically, an application is vulnerable when all of the following are true: * the application uses Spring MVC or Spring WebFlux * org.springframework.boot:spring-boot-actuator is on the classpath

2. Jun 17, 2026 · Monitored products — high

   Updated

   In Spring Boot versions 2.7.0 - 2.7.17, 3.0.0-3.0.12 and 3.1.0-3.1.5, it is possible for a user to provide specially crafted HTTP requests that may cause a denial-of-service (DoS) condition. Specifically, an application is vulnerable when all of the following are true: * the application uses Spring MVC or Spring WebFlux * org.springframework.boot:spring-boot-actuator is on the classpath

Sources

• CVE.orgVulnerability recordCVE-2023-34055

  Official CVE identifier

  cve.org
• Monitored products — highVendor advisoryCVE-2023-34055

  In Spring Boot versions 2.7.0 - 2.7.17, 3.0.0-3.0.12 and 3.1.0-3.1.5, it is possible for a user to provide specially crafted HTTP requests that may cause a denial-of-service (DoS) condition. Specifically, an application is vulnerable when all of the following are true: * the application uses Spring MVC or Spring WebFlux * org.springframework.boot:spring-boot-actuator is on the classpath

  nvd.nist.gov

References

• Reference · security.netapp.com
• Vendor Advisory · spring.io

Freshness

Last verified in this catalog Nov 7, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

• CVE.orgNov 8, 2026
• Monitored products — highNov 7, 2026