{"schema_version":"1","data":[{"id":34297,"advisory_id":"05605854-3d8c-444e-8a96-6aca8fff638f","revision":1,"source_id":"core-cve","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111392","source_published_at":"2026-10-16T17:38:44.867+00:00","published_at":"2026-10-25T09:20:19.02184+00:00","extraction_method":"structured","technologies":["core-cve","sglang"],"cve_ids":["CVE-2026-111392"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"SGLang through 0.5.21 KV Cache Poisoning via mm_hashes in /generate","summary":"SGLang through 0.5.21 trusts caller-supplied mm_hashes values as the multimodal prefix-cache key, allowing remote attackers to poison cached KV entries across requests. Attackers can send a different image under a known or predicted hash via /generate to disclose another request's image content or corrupt victims' responses.","evidence":"cve:CVE-2026-111392","products":[{"name":{"value":"sglang","evidence":"/containers/cna/affected/0/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"medium","structured":{"id":"CVE-2026-111392","aliases":["CVE-2026-111392"],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","baseScore":6.3,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","userInteraction":"NONE","attackComplexity":"HIGH","attackRequirements":"PRESENT","privilegesRequired":"NONE","subIntegrityImpact":"NONE","vulnIntegrityImpact":"LOW","subAvailabilityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","vulnConfidentialityImpact":"LOW"}},{"format":"CVSS","cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":4.8,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","integrityImpact":"LOW","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"LOW"}}],"affected":[{"repo":"https://github.com/sgl-project/sglang","vendor":"sgl-project","product":"sglang","versions":[{"status":"affected","version":"0.5.13","versionType":"custom","lessThanOrEqual":"0.5.21"}],"packageURL":"pkg:github/sgl-project/sglang","defaultStatus":"unaffected"}],"modified":"2026-10-16T19:24:54.109Z","provider":"cve","references":["https://github.com/sgl-project/sglang/issues/44641","https://github.com/sgl-project/sglang/blob/v0.5.21/python/sglang/srt/managers/tokenizer_manager.py#L1183-L1215","https://github.com/sgl-project/sglang/blob/v0.5.21/python/sglang/srt/managers/io_struct.py#L205-L215","https://github.com/sgl-project/sglang/pull/44653","https://www.vulncheck.com/advisories/sglang-through-0.5.21-kv-cache-poisoning-via-mm-hashes-in-generate"],"provider_metadata":{"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-111392","role":"CISA Coordinator","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-10-16T19:24:20.694655Z"}}}],"references":[{"url":"https://github.com/sgl-project/sglang/issues/44641","tags":["exploit"]}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-16T19:24:54.109Z"}}],"cna":{"orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","shortName":"VulnCheck","dateUpdated":"2026-10-16T17:38:44.867Z"}}},"related_cves":[{"value":"CVE-2026-111392","evidence":"/cveMetadata/cveId"}],"security_relevant":true,"severity_evidence":"/containers/cna/metrics"}}],"next_after":34297,"next_before":34297}