CVE-2026-102634
HIGH NVDCVSS Score
7.5
Severity
HIGH
Source
NVD
Published
Sep 29, 2026
Description
SGLang through 0.5.20 in prefill/decode disaggregation mode fails to validate duplicate bootstrap_room fields in /generate requests with Mooncake KV transfer backend. Unauthenticated attackers can send concurrent requests with identical bootstrap_room values to crash scheduler processes or hang other users' requests until transfer timeout.