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CVE-2026-54282

🗓️ 22 Jun 2026 16:45:01Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 362 Views🌐 WEB

Starlette before 1.3.0 allows hostname poisoning via unvalidated request path during reconstruction.

Related
Detection
Affected
Refs
Paths
NVD
Vulners
Node
encodestarletteRange<1.3.0python
[
  {
    "vendor": "Kludex",
    "product": "starlette",
    "versions": [
      {
        "version": "< 1.3.0",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
pathpath/@google.comThe HTTP request path is not validated before being used to reconstruct request.url. A path not beginning with / (e.g., /@google.com) can move the authority boundary during re-parsing, allowing an attacker to control request.url.hostname and request.url.netloc.CWE-706

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26 Jun 2026 19:18Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.13.7 - 5.3
EPSS0.00273
SSVC
362