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CVE-2026-66752

🗓️ 28 Jul 2026 15:44:41Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 47 Views🌐 WEB

Tiny HTTP up to 0.12.0 allows request smuggling via Transfer-Encoding, causing desynchronization and stalled connections.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-66752
28 Jul 202615:44
–attackerkb
circl
Circl
CVE-2026-66752
22 Sep 202607:00
–circl
cvelist
Cvelist
CVE-2026-66752 tiny-http 0.12.0 HTTP Request Smuggling via Transfer-Encoding Handling
28 Jul 202615:44
–cvelist
debiancve
Debian CVE
CVE-2026-66752
28 Jul 202615:44
–debiancve
euvd
EUVD
EUVD-2026-49881
28 Jul 202615:44
–euvd
kitploit
Kitploit
CVE-2026-66752-HTTP-Request-Smuggling-via-Unparsed-Transfer-Encoding-Values-tiny_http-
28 Sep 202620:04
–kitploit
nvd
NVD
CVE-2026-66752
28 Jul 202616:20
–nvd
osv
OSV
DEBIAN-CVE-2026-66752
28 Jul 202616:20
–osv
osv
OSV
UBUNTU-CVE-2026-66752
28 Jul 202616:20
–osv
packetstorm
Packet Storm
📄 tiny_http 0.12.0 HTTP Request Smuggling
29 Jul 202600:00
–packetstorm
Rows per page
Vulners
CNA
Node
tiny-httptiny-httpRange0–0.12.0
[
  {
    "defaultStatus": "affected",
    "vendor": "tiny-http",
    "product": "tiny-http",
    "packageURL": "pkg:github/tiny-http/tiny-http",
    "repo": "https://github.com/tiny-http/tiny-http",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThanOrEqual": "0.12.0"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
Transfer-Encodingheader/HTTP request smuggling vulnerability in tiny_http <= 0.12.0: Transfer-Encoding header is only checked for presence, not value, leading to inconsistent request framing between front-end proxies and the tiny_http server.CWE-444

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14 Aug 2026 16:50Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.4
CVSS 46.3
EPSS0.00329
SSVC
47