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CVE-2026-54282

🗓️ 22 Jun 2026 16:45:01Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 54 Views

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

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-54282
22 Jun 202616:45
attackerkb
AlpineLinux
CVE-2026-54282
22 Jun 202616:45
alpinelinux
Chainguard
CVE-2026-54282 vulnerabilities
16 Jun 202620:22
cgr
Cvelist
CVE-2026-54282 Starlette: Unvalidated request path concatenated into authority poisons request.url.hostname
22 Jun 202616:45
cvelist
Debian CVE
CVE-2026-54282
22 Jun 202616:45
debiancve
EUVD
EUVD-2026-38318
22 Jun 202616:45
euvd
Github Security Blog
Starlette: Unvalidated request path concatenated into authority poisons request.url.hostname
15 Jun 202620:38
github
NVD
CVE-2026-54282
22 Jun 202618:16
nvd
OPENSUSE Linux
Security update for python-starlette (important)
30 Jun 202600:00
opensuse
OSV
CGA-9JXV-P7X8-3RW8
16 Jun 202618:27
osv
Rows per page
NVD
Vulners
Node
encodestarletteRange<1.3.0python
[
  {
    "vendor": "Kludex",
    "product": "starlette",
    "versions": [
      {
        "version": "< 1.3.0",
        "status": "affected"
      }
    ]
  }
]

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26 Jun 2026 19:18Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.13.7 - 5.3
EPSS0.00187
SSVC
54