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CVE-2026-54387 Tinyproxy - HTTP Request Smuggling via CL/TE Desynchronization

🗓️ 17 Jun 2026 19:48:37Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 2 Views

Tinyproxy up to 1.11.3 misreconciles Content-Length and Transfer-Encoding: chunked, enabling injection.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-54387
17 Jun 202619:48
cve
EUVD
EUVD-2026-37789
17 Jun 202619:48
euvd
NVD
CVE-2026-54387
17 Jun 202620:17
nvd
Positive Technologies
PT-2026-50538
17 Jun 202600:00
ptsecurity
[
  {
    "defaultStatus": "affected",
    "vendor": "tinyproxy",
    "product": "tinyproxy",
    "repo": "https://github.com/tinyproxy/tinyproxy",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThanOrEqual": "1.11.3"
      },
      {
        "status": "unaffected",
        "version": "ff45d3bf0e61d0f8ed97ab379d3047f04eb67521",
        "versionType": "git"
      }
    ]
  }
]

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