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CVE-2026-64607

5.3 medium SSVC exploitation: none Modified
NVD · CVE.org

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.

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 1

  1. First seenCVSS 5.3 · apacheNVD modified 2026-10-23 23:10

Affected (CPE criteria) 1

  • cpe:2.3:a:apache:httpclient:*:*:*:*:*:*:*:*

References 2