CVE-2026-114049: vllm 0 to before 0.31.0

Affected technology

vllm · 0 to before 0.31.0
vllm-project

Description’s affected range: before 0.31.0

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Remote attackers can constrain other clients' outputs by leaving stale allowed_token_ids rows. Vendor/CNA’s CVSS 4.0 assessment (base score 6.3/10) rates confidentiality and availability impact as none; integrity impact as low.