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Attackers can call the exposed_set_value method to store unbounded key-value pairs without size limits, causing the worker process to crash and triggering node failure.","state":0,"publishedAt":"2026-09-29T22:51:01.631+00:00","modifiedAt":"2026-10-02T12:32:08.509+00:00","affected":[{"ecosystem":"Vendor product","name":"LightLLM","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"ModelTC\",\n                    \"product\": \"LightLLM\",\n                    \"packageName\": \"LightLLM\",\n                    \"repo\": \"https://github.com/ModelTC/lightllm\",\n                    \"packageURL\": \"pkg:github/ModelTC/lightllm\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThanOrEqual\": \"1.2.0\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":8.7,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"references":["https://github.com/ModelTC/LightLLM/issues/1595","https://github.com/ModelTC/lightllm/blob/v1.2.0/lightllm/server/router/model_infer/mode_backend/pd/nccl_kv_transporter.py#L416-L420","https://github.com/ModelTC/lightllm/blob/v1.2.0/lightllm/server/router/model_infer/mode_backend/pd/nccl_kv_transporter.py#L474-L485","https://github.com/ModelTC/lightllm/blob/v1.2.0/lightllm/server/router/model_infer/mode_backend/pd/base_kv_move_manager.py#L121-L122","https://github.com/ModelTC/LightLLM","https://www.vulncheck.com/advisories/lightllm-through-1.2.0-unauthenticated-memory-exhaustion-via-nccl-control-channel-set-value"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-103042","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-103042","identifiers":["CVE-2026-103042"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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