xtremebeing/starlette-host-header-lab

PoC

Starlette Host-Header URL Confusion Lab (X41-2026-002) - CVE-2026-48710

view exploit source poc_in_githubauthor xtremebeingpublished 2026-05-27catalog poc_in_github

exploited CVEs (1)

Known CVEs related to this entry.

ID	severity	EPSS	exploitable	published
CVE-2026-48710US	medium6.5OT critical	7.06% (94th)	KEV	2026-05-26
Starlette is a lightweight ASGI framework/toolkit. Prior to version 1.0.1, the HTTP `Host` request header was not validated before being used to reconstruct `request.url`. Because…

scry

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