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Starlette: request.form() limits silently ignored for application/x-www-form-urlencoded enable DoS

🗓️ 15 Jun 2026 20:39:53Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 10 Views

Starlette request.form lacks limits for x-www-form-urlencoded, enabling DoS via large fields or counts.

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Refs
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CVE-2026-54283 Starlette: request.form() limits silently ignored for application/x-www-form-urlencoded enable DoS
22 Jun 202616:46
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22 Jun 202616:46
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22 Jun 202618:16
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16 Jun 202618:27
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Vulners
Node
encodestarletteRange0.4.11.3.1pip

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15 Jun 2026 20:39Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.17.5
EPSS0.00275
SSVC
10