SUSE CVE-2026-92972

SGLang through 0.5.19 in prefill/decode disaggregation mode contains an unauthenticated PUT /route endpoint on the prefill bootstrap service that allows attackers to poison the KV transfer routing table. Attackers can supply arbitrary rankip and rankport values to redirect decode workers to...

CVE-2026-92972 SGLang through 0.5.19 Unauthenticated Route Poisoning via PUT endpoint

SGLang through 0.5.19 in prefill/decode disaggregation mode contains an unauthenticated PUT /route endpoint on the prefill bootstrap service that allows attackers to poison the KV transfer routing table. Attackers can supply arbitrary rankip and rankport values to redirect decode workers to...

PT-2026-94337

Name of the Vulnerable Software and Affected Versions SGLang versions prior to 0.5.20 Description When operating in prefill/decode disaggregation mode, the prefill bootstrap service exposes an unauthenticated PUT '/route' endpoint. This allows an attacker to poison the KV transfer routing table b...