Missing Release of Resource after Effective Lifetime Affecting httpcomponents-client package, versions *


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.46% (38th percentile)

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  • Snyk IDSNYK-ECHOLATEST-HTTPCOMPONENTSCLIENT-18496029
  • published1 Aug 2026
  • disclosed31 Jul 2026

Introduced: 31 Jul 2026

CVE-2026-64607  (opens in a new tab)
CWE-772  (opens in a new tab)

How to fix?

There is no fixed version for Echo:latest httpcomponents-client.

NVD Description

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

HttpClient based on the classic i/o model fails to correctly release the underlying connection back to the connection manager if it encounters an invalid or unsupported Content-Encoding header value in the response message. Please note this defect does not affect HttpClient based on the async i/o model.

This issue affects Apache HttpComponents Client: from 5.0-alpha1 through 5.6.2.

CVSS Base Scores

version 3.1