starlette vulnerabilities and fixes

Recent CVEs affecting starlette, with upgrade or downgrade steps. 1 tracked.

starlette has 1 tracked vulnerability, 0 critical and 1 exploited in the wild (CISA KEV). A fixed release or vendor patch exists for 1. Most recent: 2026-05-26. Highest priority: CVE-2026-48710 (score 86/100).

• CVE-2026-48710 MEDIUM 6.5 EXPLOITED UPGRADE UPGRADE Kludex Starlette HTTP Request/Response Smuggling Vulnerability

FAQ

How do I fix starlette vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is starlette being exploited right now?

Yes: 1 starlette CVE is on the CISA Known Exploited Vulnerabilities list, so patch it first.

Which starlette CVE should I patch first?

CVE-2026-48710 currently ranks highest (86/100): Kludex Starlette HTTP Request/Response Smuggling Vulnerability.

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