CVE-2026-100647

vLLM versions before 0.29.0 contain a denial-of-service vulnerability in the cachesalt parameter accepted on OpenAI-compatible and Anthropic API endpoints, which lacks maximum length validation and is processed on the single EngineCore scheduler thread. Unauthenticated attackers can send HTTP...

CVE-2026-100647

A flaw was found in vLLM. An unauthenticated remote attacker can cause a Denial of Service DoS by sending HTTP requests containing an excessively large cachesalt parameter to exposed API endpoints. Because this input lacks maximum length validation, processing the oversized data consumes excessiv...

CVE-2026-100647 vLLM before 0.29.0 CPU Exhaustion via unbounded cache_salt

vLLM versions before 0.29.0 contain a denial-of-service vulnerability in the cachesalt parameter accepted on OpenAI-compatible and Anthropic API endpoints, which lacks maximum length validation and is processed on the single EngineCore scheduler thread. Unauthenticated attackers can send HTTP...

EUVD-2026-87741

vLLM versions before 0.29.0 contain a denial-of-service vulnerability in the cachesalt parameter accepted on OpenAI-compatible and Anthropic API endpoints, which lacks maximum length validation and is processed on the single EngineCore scheduler thread. Unauthenticated attackers can send HTTP...