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EUVD-2026-56973

🗓️ 11 Aug 2026 20:33:56Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 4 Views

Async HttpClient in Apache HttpComponents Client 5.4+ ignores BUILTIN hostname verification, enabling MITM attacks.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-71290
11 Aug 202620:33
attackerkb
cve
CVE
CVE-2026-71290
11 Aug 202620:33
cve
cvelist
Cvelist
CVE-2026-71290 Apache HttpComponents Client: TLS hostname verification silently disabled on the async transport (default config, MITM)
11 Aug 202620:33
cvelist
nvd
NVD
CVE-2026-71290
11 Aug 202621:17
nvd
[
  {
    "enisaIdVendor": [
      {
        "id": "1865b2b2-ca89-33d3-8dfe-694ab4f35d41",
        "vendor": {
          "name": "Apache Software Foundation"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "360d96f2-d225-3b1c-9684-e640bf2ad046",
        "product": {
          "name": "Apache HttpComponents Client",
          "vendor": {
            "name": "Apache Software Foundation"
          }
        },
        "product_version": "5.4-alpha ≤5.6.3"
      }
    ]
  }
]

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11 Aug 2026 20:33Current
5.3Medium risk
Vulners AI Score5.3
4