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CVE-2026-54283

🗓️ 22 Jun 2026 16:46:16Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 99 Views

Starlette request.form() limits for application/x-www-form-urlencoded are ignored, enabling DoS via large or numerous fields; fixed in 1.3.1.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-54283
22 Jun 202616:46
attackerkb
AlpineLinux
CVE-2026-54283
22 Jun 202616:46
alpinelinux
Chainguard
CVE-2026-54283 vulnerabilities
16 Jun 202620:22
cgr
Cvelist
CVE-2026-54283 Starlette: request.form() limits silently ignored for application/x-www-form-urlencoded enable DoS
22 Jun 202616:46
cvelist
Debian CVE
CVE-2026-54283
22 Jun 202616:46
debiancve
EUVD
EUVD-2026-38319
22 Jun 202616:46
euvd
Github Security Blog
Starlette: request.form() limits silently ignored for application/x-www-form-urlencoded enable DoS
15 Jun 202620:39
github
NVD
CVE-2026-54283
22 Jun 202618:16
nvd
OPENSUSE Linux
Security update for python-starlette (important)
30 Jun 202600:00
opensuse
OSV
CGA-M8X7-8623-6G8W
16 Jun 202618:27
osv
Rows per page
NVD
Vulners
Node
encodestarletteRange0.4.11.3.1python
[
  {
    "vendor": "Kludex",
    "product": "starlette",
    "versions": [
      {
        "version": ">= 0.4.1, < 1.3.1",
        "status": "affected"
      }
    ]
  }
]

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26 Jun 2026 19:16Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
EPSS0.00275
SSVC
99