CVE-2023-34055 - CVE House
Back to Database
Status published Medium CVE-2023-34055

Spring Boot server Web Observations DoS Vulnerability

Vulnerability Description

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

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2023-34055

Credits & Attribution

No credits recorded in the NVD database.

References

More from Spring

View All →
CVE-2025-41243
Spring Expression Language property modification using Spring Cloud Gateway Server WebFlux
Critical 10
CVE-2025-41232
CVE-2025-41232: Spring Security authorization bypass for method security annotations on private methods
Critical 9.1
CVE-2025-22235
Spring Boot EndpointRequest.to() creates wrong matcher if actuator endpoint is not exposed
High 7.3
CVE-2025-22234
Spring Security - BCrypt Password Encoder maximum password length breaks timing attack mitigation
Medium 5.3
CVE-2025-22233
Spring Framework DataBinder Case Sensitive Match Exception
Low 3.1

Affected Vendor

Affected Software

Spring Boot
Vulnerable Versions:
2.7.0, 3.0.0, 3.1.0, older unsupported versions

Timeline

Official Publish: November 28th, 2023
Last Modified: February 13th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.