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CVE-2026-105759 vLLM: Unbounded Prometheus label cardinality from attacker-controlled HTTP method tokens in the vLLM Rust frontend metrics middleware (unauthenticated denial of service)

🗓️ 05 Oct 2026 22:58:01Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 4 Views

Unauthenticated DoS in vLLM Rust frontend metrics middleware via unbounded Prometheus labels.

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08 Oct 2026 02:50Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.15.9
4