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CLEANSTART-2026-FO83563 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 va...

🗓️ 08 Oct 2026 00:41:13Reported by GoogleType 
osv
 osv🔗 osv.dev👁 3 Views

HttpClient in wso2am fails to release connections on invalid Content-Encoding headers.

Related
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins		Security Bulletin: IBM App Connect Enterprise is vulnerable to Missing Release of Resource after Effective Lifetime and Improper Certificate Validation due to HttpClient (CVE-2026-64607 & CVE-2026-71290)
4 Sep 202612:46
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ibm
IBM Security Bulletins		Security Bulletin: Multiple Security Vulnerabilities in Apache HttpComponents Client affect IBM Content Navigator
28 Sep 202610:07
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IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities affect IBM Tivoli Netcool Impact
29 Sep 202614:28
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IBM Security Bulletins		Security Bulletin:Vulnerability in httpclient5-5.5.jar may affect IBM Infosphere Change Data Capture (CVE-2026-64607)
14 Sep 202610:14
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM Enterprise Build of Quarkus is affected by multiple vulnerabilities
7 Sep 202607:04
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM i is Affected By Holding Resources after Effective Lifetime Vulnerability in Electronic Service Agent [CVE-2026-64607]
21 Aug 202620:02
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ibm
IBM Security Bulletins		Security Bulletin: IBM Quantum Safe Explorer is affected by multiple vulnerabilities
28 Sep 202606:43
–ibm
ibm
IBM Security Bulletins		Security Bulletin: HttpClient based on the classic i/o model fails to correctly release the underlying connection
24 Sep 202620:19
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM Maximo Manage application in IBM Maximo Application Suite uses jackson-databind-2.18.9.jar and httpclient5-5.3.1.jar and is vulnerable to CVE-2026-19032, CVE-2026-83557, CVE-2026-68497 and CVE-2026-64607
1 Oct 202610:01
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IBM Security Bulletins		Security Bulletin: IBM Quantum Safe Explorer is affected by multiple vulnerabilities
31 Aug 202606:49
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08 Oct 2026 16:46Current
7.2High risk
Vulners AI Score7.2
CVSS 3.15.3
EPSS0.00464
wso2amHttpClientconnection leak
3