Vulnerabilities CVE-2026-64607

CVE-2026-64607

None

Open

TLP:CLEAR

Apache HttpComponents Client: Connection Leak on Content-Encoding Decode Error Leads to Pool Exhaustion DoS

NVD CVE.org

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Description

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.

Details

EPSS Score ⓘ: 0.33%

25.9th percentile
Confidence: 90%
Published: Jul 31, 2026
Last Modified: Jul 31, 2026

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