{"schema":"threatline.record/2","record":{"id":"CVE-2026-112268","aliases":[],"summary":"sglang-router through 0.3.2 Authorization Bypass via Mesh HA Management Routes","details":"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.","categories":["Network & edge"],"product":"sglang-router","vendor":"sgl-project","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-112268","source_modified_at":"2026-10-22T02:48:54.213Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"sglang-router","vendor":"sgl-project","versions":[{"version":"0","lessThanOrEqual":"0.3.2","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":5.3,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00264,"percentile":0.17391,"score_date":"2026-10-23"},"published_at":"2026-10-19T13:55:17.198Z","modified_at":"2026-10-22T02:48:54.213Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-112268","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-22T02:48:54.213Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-112268","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/sgl-project/sglang/issues/45006","tags":["exploit"]},{"source":"CVE List","url":"https://github.com/sgl-project/sglang/pull/45017","tags":["patch","issue-tracking"]},{"source":"CVE List","url":"https://github.com/sgl-project/sglang/blob/v0.5.22/sgl-model-gateway/src/server.rs#L641-L675","tags":["technical-description"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/sglang-router-through-0.3.2-authorization-bypass-via-mesh-ha-management-routes","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-22T02:47:59.535507Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-22T02:48:54.213Z","content_hash":"b8a09bcb821fb8d19d2dbdc3922e23c90abab085d444905da9ee209aa32e5c1d"}}