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Update dependency org.apache.httpcomponents.client5:httpclient5 to v5.6.3 [SECURITY] - #113

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Update dependency org.apache.httpcomponents.client5:httpclient5 to v5.6.3 [SECURITY]#113
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renovate/http.client.version

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@renovate renovate Bot commented Aug 13, 2026

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This PR contains the following updates:

Package Change Age Confidence
org.apache.httpcomponents.client5:httpclient5 (source) 5.6.15.6.3 age confidence

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

CVE-2026-64607 / GHSA-hjcp-jmpx-g3qm

More information

Details

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.

Severity

  • CVSS Score: 5.3 / 10 (Medium)
  • Vector String: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References

This data is provided by the GitHub Advisory Database (CC-BY 4.0).


Release Notes

apache/httpcomponents-client (org.apache.httpcomponents.client5:httpclient5)

v5.6.3


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