ST
Product
Starlette
by Encode · last CVE Jun 22, 2026
On CISA KEVExploited in the wild
7
CVEs
1
On KEV
7.5
Max CVSS
0
New 30D
Severity mix
Critical 0High 4Medium 3Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-48710
In wildKEV
6.5
70%
May 26
Starlette has missing Host header validation that poisons request.url.path, bypassing path-based security checks
Affected: 0.8.3 before 1.0.1
CVE-2026-54282
5.3
0%
Jun 22
Starlette: Unvalidated request path concatenated into authority poisons request.url.hostname
Affected: before 1.3.0
CVE-2026-48817
5.3
0%
Jun 17
Starlette: Arbitrary HTTP method dispatched to `HTTPEndpoint` attributes via `getattr`
Affected: before 1.1.0
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