BadHost is a vulnerability tracked by ThreatCluster, appearing in 1 threat cluster built from 5 intelligence report mentions.
BadHost is a vulnerability tracked across 1 threat cluster and 5 intelligence report mentions on ThreatCluster. First observed May 26, 2026; most recent activity May 27, 2026.
A severe vulnerability known as BadHost (CVE-2026-48710) has been identified in the Starlette framework, affecting millions of AI applications, including those built on FastAPI. This flaw allows unauthenticated…
BadHost is a vulnerability tracked by ThreatCluster, appearing in 1 threat cluster built from 5 intelligence report mentions.
The most recent intelligence report mentioning BadHost on ThreatCluster is dated May 27, 2026. Activity was first observed May 26, 2026, giving a tracked span from then to May 27, 2026.
Across ThreatCluster reporting, BadHost most frequently co-occurs with Data Breach, Zero-day Exploit, CVE-2026-48710, CWE-287 - Improper Authentication, T1190 - Exploit Public-Facing Application, among 8 tracked related entities.
The most significant recent cluster is “Critical BadHost Vulnerability Exposes AI Applications to Authentication Bypass” (16 articles · Updated May 26, 2026). BadHost appears across 1 threat cluster in total, listed above with sources.
BadHost appears in 5 intelligence report mentions across 1 deduplicated threat cluster, aggregated from 17,000+ monitored sources.