{"id":"CVE-2026-112268","published":"2026-10-19T14:17:04.320","lastModified":"2026-10-19T21:14:14.150","description":"sglang-router (sgl-model-gateway) through 0.3.2 contains an authorization bypass vulnerability that allows holders of the data-plane API key to access mesh HA management routes because /ha/* endpoints skip control-plane Admin role checks. Attackers can read cluster topology, write gossiped configuration, change global rate limits, and call POST /ha/shutdown to silently dissolve HA coordination.","cvssScore":6.3,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","cwes":["CWE-863"],"vendors":[],"products":[],"references":[{"url":"https://github.com/sgl-project/sglang/blob/v0.5.22/sgl-model-gateway/src/server.rs#L641-L675","tags":[]},{"url":"https://github.com/sgl-project/sglang/issues/45006","tags":[]},{"url":"https://github.com/sgl-project/sglang/pull/45017","tags":[]},{"url":"https://www.vulncheck.com/advisories/sglang-router-through-0.3.2-authorization-bypass-via-mesh-ha-management-routes","tags":[]}],"exploitRefs":[{"url":"https://github.com/sgl-project/sglang/blob/v0.5.22/sgl-model-gateway/src/server.rs#L641-L675","tags":[]},{"url":"https://github.com/sgl-project/sglang/issues/45006","tags":[]},{"url":"https://github.com/sgl-project/sglang/pull/45017","tags":[]}],"hasPoc":true,"ai":null}