# CVE-2017-14063: Improper Input Validation in async-http-client

Source: https://junglewise.ai/threats/cve-2017-14063-improper-input-validation-in-async-http-client  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2018-10-19  
License: CC BY 4.0 with a link back

CVE-2017-14063 · Severity: low · CVSS 3 · Published 2018-10-19

Improper Input Validation in async-http-client

Technologies: [org.asynchttpclient:async-http-client (Maven)](https://junglewise.ai/threats/technologies/org-asynchttpclient-async-http-client). Vendors: [Maven](https://junglewise.ai/threats/vendors/maven).

## Quick answers

**Is CVE-2017-14063 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2017-14063 being exploited in the wild.

**How severe is CVE-2017-14063?** Low severity, with a CVSS score of 3, published 19 October 2018.

**Which products and versions are affected?** org.asynchttpclient:async-http-client (Maven) ECOSYSTEM:introduced=0,fixed=2.0.35.

**Is there a fix for CVE-2017-14063?** Yes. org.asynchttpclient:async-http-client (Maven): upgrade to 2.0.35 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2017-14063?** Check whether you run org.asynchttpclient:async-http-client (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

- org.asynchttpclient:async-http-client (Maven): upgrade to 2.0.35 or later

  ```sh
  # set org.asynchttpclient:async-http-client to 2.0.35 in your pom.xml or build.gradle
  ```


## Affected products

- org.asynchttpclient:async-http-client (Maven) ECOSYSTEM:introduced=0,fixed=2.0.35

## Identifiers

- CVE-2017-14063
- GHSA-93jq-624g-4p9p

## Related threats

- [AsyncHttpClient credentials exposure in plaintext CONNECT proxy requests](https://junglewise.ai/threats/cve-2026-85720-asynchttpclient-credentials-exposure-in-plaintext-connect-proxy)
- [AsyncHttpClient SCRAM and Digest mutual authentication verification bypass](https://junglewise.ai/threats/cve-2026-85716-asynchttpclient-scram-and-digest-mutual-authentication)
- [AsyncHttpClient unbounded HTTP/1.1 response decompression denial of service](https://junglewise.ai/threats/cve-2026-85721-asynchttpclient-unbounded-http-1-1-response-decompression-denial)
- [AsyncHttpClient credential leak on cross-origin redirect](https://junglewise.ai/threats/cve-2026-85717-asynchttpclient-credential-leak-on-cross-origin-redirect)
- [AsyncHttpClient cookie injection in ThreadSafeCookieStore](https://junglewise.ai/threats/cve-2026-55688-asynchttpclient-cookie-injection-in-threadsafecookiestore)