Spring Framework server Web DoS Vulnerability
In Spring Framework versions 6.0.15 and 6.1.2, 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
- Spring Security 6.1.6+ or 6.2.1+ is on the classpath
Typically, Spring Boot applications need the org.springframework.boot:spring-boot-starter-web and org.springframework.boot:spring-boot-starter-security dependencies 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-core | >= 6.1.2, < 6.1.3, >= 6.0.15, < 6.0.16 | 6.1.3, 6.0.16 |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H- Weakness (CWE)
CWE-400- Platform
- Java / Kotlin (Maven)
- Package
org.springframework:spring-core- Disclosed
- 22.01.2024
- Updated
- 11.10.2026 12:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-r4q3-7g4q-x89m - CC BY 4.0
Vulnerability history: org.springframework:spring-core
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
- 19
- First → latest
- 10.2018 06.2026
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- High 8
- Medium 10
- Low 1
Disclosures per year
- 2018: 9
- 2019: 0
- 2020: 1
- 2021: 0
- 2022: 6
- 2023: 0
- 2024: 1
- 2025: 1
- 2026: 1
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