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EUVD-2026-37789

🗓️ 17 Jun 2026 19:48:37Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 3 Views

Tinyproxy 1.11.3 fails to reconcile Content-Length and Transfer-Encoding, enabling cache poisoning and hijacking.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-54387
17 Jun 202619:48
cve
Cvelist
CVE-2026-54387 Tinyproxy - HTTP Request Smuggling via CL/TE Desynchronization
17 Jun 202619:48
cvelist
NVD
CVE-2026-54387
17 Jun 202620:17
nvd
Positive Technologies
PT-2026-50538
17 Jun 202600:00
ptsecurity
[
  {
    "enisaIdVendor": [
      {
        "id": "f3673b1e-92d2-3c5a-a8cd-be286d3d9cd0",
        "vendor": {
          "name": "Tinyproxy"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "b1b54577-a4f3-3f72-8814-80590f1a3944",
        "product": {
          "name": "Tinyproxy",
          "vendor": {
            "name": "Tinyproxy Project"
          }
        },
        "product_version": "0 ≤1.11.3"
      },
      {
        "id": "f6102e63-8030-3806-8e04-1fca726a728f",
        "product": {
          "name": "Tinyproxy",
          "vendor": {
            "name": "Tinyproxy Project"
          }
        },
        "product_version": "patch: ff45d3bf0e61d0f8ed97ab379d3047f04eb67521"
      }
    ]
  }
]

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17 Jun 2026 19:54Current
5.5Medium risk
Vulners AI Score5.5
CVSS 49.3
CVSS 3.19.1
3