Insufficient Verification of Data Authenticity Affecting async-http-client package, versions <1.6.5-3


Severity

Recommended
0.0
medium
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

EPSS
0.99% (58th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-ECHOLATEST-ASYNCHTTPCLIENT-18601854
  • published10 Aug 2026
  • disclosed24 Jun 2015

Introduced: 24 Jun 2015

CVE-2013-7397  (opens in a new tab)
CWE-345  (opens in a new tab)

How to fix?

Upgrade Echo:latest async-http-client to version 1.6.5-3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream async-http-client package and not the async-http-client package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

Async Http Client (aka AHC or async-http-client) before 1.9.0 skips X.509 certificate verification unless both a keyStore location and a trustStore location are explicitly set, which allows man-in-the-middle attackers to spoof HTTPS servers by presenting an arbitrary certificate during use of a typical AHC configuration, as demonstrated by a configuration that does not send client certificates.

CVSS Base Scores

version 3.1