{"schema":"threatline.record/2","record":{"id":"CVE-2026-100652","aliases":["GHSA-qff2-492f-9fm4"],"summary":"vLLM 0.22.0 through 0.23.0 Denial of Service via stop_token_ids","details":"vLLM versions 0.22.0 through 0.23.0 fail to validate stop_token_ids against vocabulary bounds in Rust HTTP and gRPC frontends, allowing out-of-vocabulary token IDs to reach MinTokensLogitsProcessor. Attackers can submit requests with min_tokens greater than zero and out-of-vocabulary stop_token_ids to trigger CUDA tensor indexing failures that leave EngineCore in a fatal state requiring service restart.","categories":["Unclassified"],"product":"vllm","vendor":"vllm-project","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-100652","source_modified_at":"2026-09-28T16:42:13.668Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"vllm","vendor":"vllm-project","versions":[{"version":"0.22.0","status":"affected","versionType":"semver","lessThan":"0.24.0"},{"version":"0.24.0","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-100652","source_modified_at":"2026-09-28T16:42:13.668Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"vllm","ecosystem":null},"version":"0.24.0","basis":"first unaffected version stated in the CVE record"}],"cvss":8.2,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00361,"percentile":0.28783,"score_date":"2026-10-23"},"published_at":"2026-09-26T13:23:21.865Z","modified_at":"2026-09-28T16:42:13.668Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-100652","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-28T16:42:13.668Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-100652","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/vllm-project/vllm/security/advisories/GHSA-qff2-492f-9fm4","tags":["vendor-advisory"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/vllm-0.22.0-through-0.23.0-denial-of-service-via-stop-token-ids","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-09-28T16:41:47.920735Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-09-28T16:42:13.668Z","content_hash":"136be561335b515b3e4748335fc73fdb1a977f0669d51fd9dc6847e27499213f"}}