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CVE-2026-64607 Apache HttpComponents Client: Connection Leak on Content-Encoding Decode Error Leads to Pool Exhaustion DoS

🗓️ 31 Jul 2026 10:12:18Reported by apacheType 
cvelist
 cvelist
🔗 www.cve.org👁 87 Views

HttpComponents Client leaks connections on Content-Encoding decode error, causing pool exhaustion.

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Affected
Refs
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euvd
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github
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31 Jul 202612:30
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CGA-6655-WM2F-CQMX
14 Aug 202619:41
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osv
OSV
CLSA-2026-1786537061 TuxCare security update for org.apache.httpcomponents.client5 (1 CVE)
12 Aug 202612:17
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Rows per page
[
  {
    "collectionURL": "https://repo.maven.apache.org/maven2/",
    "defaultStatus": "unaffected",
    "packageName": "org.apache.httpcomponents.client5:httpclient5",
    "product": "Apache HttpComponents Client",
    "vendor": "Apache Software Foundation",
    "versions": [
      {
        "lessThanOrEqual": "5.6.2",
        "status": "affected",
        "version": "5.0-alpha",
        "versionType": "semver"
      }
    ]
  }
]

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