{"schema":"threatline.record/2","record":{"id":"CVE-2026-112266","aliases":[],"summary":"SGLang through 0.5.22 Cross-Request Abort via rid Prefix Matching","details":"SGLang through 0.5.22 contains a denial of service vulnerability that allows API clients to abort other users' in-flight generation requests by supplying a short client-controlled rid. Attackers can submit streaming /generate requests with single hex character rids and disconnect, triggering prefix-matching abort logic that terminates all other clients' requests.","categories":["Unclassified"],"product":"sglang","vendor":"sgl-project","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-112266","source_modified_at":"2026-10-19T14:21:40.361Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"sglang","vendor":"sgl-project","versions":[{"version":"0","lessThanOrEqual":"0.5.22","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":8.2,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00421,"percentile":0.35413,"score_date":"2026-10-23"},"published_at":"2026-10-19T13:55:15.822Z","modified_at":"2026-10-19T14:21:40.361Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-112266","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T14:21:40.361Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-112266","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/45002","tags":["issue-tracking"]},{"source":"CVE List","url":"https://github.com/sgl-project/sglang/issues/41474","tags":["exploit"]},{"source":"CVE List","url":"https://github.com/sgl-project/sglang/blob/v0.5.22/python/sglang/srt/managers/scheduler.py#L5458-L5590","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/sgl-project/sglang/blob/v0.5.22/python/sglang/srt/managers/tokenizer_manager.py#L2425-L2436","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/sgl-project/sglang/blob/v0.5.22/python/sglang/srt/managers/tokenizer_manager.py#L2240-L2256","tags":["technical-description"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/sglang-through-0.5.22-cross-request-abort-via-rid-prefix-matching","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":"2026-10-19T14:21:16.166551Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-19T14:21:40.361Z","content_hash":"8cde2e206c1e6b11274df0fc68fe875914042fec6877d7f803264d1f9542aa20"}}