# CVE-2023-24815: StaticHandler disclosure of classpath resources on Windows when mounted on a wildcard route

Source: https://junglewise.ai/threats/cve-2023-24815-statichandler-disclosure-of-classpath-resources-on-windows-when  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2023-02-10  
License: CC BY 4.0 with a link back

CVE-2023-24815 · Severity: low · CVSS 3.1 · Published 2023-02-10

StaticHandler disclosure of classpath resources on Windows when mounted on a wildcard route

Technologies: [io.vertx:vertx-web (Maven)](https://junglewise.ai/threats/technologies/io-vertx-vertx-web). Vendors: [Maven](https://junglewise.ai/threats/vendors/maven).

## Quick answers

**Is CVE-2023-24815 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2023-24815 being exploited in the wild.

**How severe is CVE-2023-24815?** Low severity, with a CVSS score of 3.1, published 10 February 2023.

**Which products and versions are affected?** io.vertx:vertx-web (Maven) ECOSYSTEM:introduced=4.0.0,fixed=4.3.8.

**Is there a fix for CVE-2023-24815?** Yes. io.vertx:vertx-web (Maven): upgrade to 4.3.8 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2023-24815?** Check whether you run io.vertx:vertx-web (Maven) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- io.vertx:vertx-web (Maven): upgrade to 4.3.8 or later

  ```sh
  # set io.vertx:vertx-web to 4.3.8 in your pom.xml or build.gradle
  ```


## Affected products

- io.vertx:vertx-web (Maven) ECOSYSTEM:introduced=4.0.0,fixed=4.3.8

## Identifiers

- CVE-2023-24815
- GHSA-53jx-vvf9-4x38

## Related threats

- [Vert.x-Web vulnerable to Stored Cross-site Scripting in directory listings via file names](https://junglewise.ai/threats/cve-2025-11966-vert-x-web-vulnerable-to-stored-cross-site-scripting-in-directory)
- [Vert.x-Web Access Control Flaw in StaticHandler’s Hidden File Protection for Files Under Hidden Directories](https://junglewise.ai/threats/cve-2025-11965-vert-x-web-access-control-flaw-in-statichandler-s-hidden-file)
- [Path Traversal in Eclipse Vert](https://junglewise.ai/threats/cve-2019-17640-path-traversal-in-eclipse-vert)
- [Cross-Site Request Forgery in Vert.x-Web framework](https://junglewise.ai/threats/cve-2020-35217-cross-site-request-forgery-in-vert-x-web-framework)
- [Eclipse Vert.x does not properly neutralize '' (forward slashes) sequences that can resolve to an external location](https://junglewise.ai/threats/cve-2018-12542-eclipse-vert-x-does-not-properly-neutralize-forward-slashes)