CVE-2026-115911 | vllm-project vLLM up to 0.31.x Chat Template Rendering tokenizer.apply_chat_template iteration

SecurityVulns
Yanac

A vulnerability, which was classified as critical, was found in vllm-project vLLM up to 0.31.x. This issue affects the function tokenizer.apply_chat_template of the component Chat Template Rendering. The manipulation results in excessive iteration.

This vulnerability is known as CVE-2026-115911. It is possible to launch the attack remotely. No exploit is available.

You should upgrade the affected component.VulDB Recent EntriesRead More