Spring Framework vulnerable to denial of service
In Spring Framework versions 6.0.0 - 6.0.13, 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
- io.micrometer:micrometer-core is on the classpath
- an ObservationRegistry is configured in the application to record observations
Typically, Spring Boot applications need the org.springframework.boot:spring-boot-actuator dependency to meet all conditions.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Java / Kotlin (Maven) | org.springframework:spring-webmvc | >= 6.0.0, < 6.0.14 | 6.0.14 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2023-34053
- https://github.com/spring-projects/spring-framework/commit/c18784678df489d06a70e54fcddb5e3821d4b00c
- https://github.com/spring-projects/spring-framework
- https://github.com/spring-projects/spring-framework/compare/v6.0.13...v6.0.14
- https://security.netapp.com/advisory/ntap-20231214-0007
- https://spring.io/security/cve-2023-34053
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H- Weakness (CWE)
-- Platform
- Java / Kotlin (Maven)
- Package
org.springframework:spring-webmvc- Disclosed
- 28.11.2023
- Updated
- 11.10.2026 12:21
Sources and licenses
OSV / GitHub Advisory Database - GHSA-v94h-hvhg-mf9h - CC BY 4.0
Vulnerability history: org.springframework:spring-webmvc
All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 27
- First → latest
- 10.2018 08.2026
- Without a fix
- 0
- Exploited in attacks
- 1
Severity breakdown
- Critical 4
- High 8
- Medium 13
- Low 2
Disclosures per year
- 2018: 1
- 2019: 0
- 2020: 2
- 2021: 0
- 2022: 5
- 2023: 2
- 2024: 3
- 2025: 1
- 2026: 13
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Spring Framework vulnerable to denial of service this entry
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