{"id":"CVE-2026-103243","revision":"361e54ecccd74aae8205654303a08ace","records":[{"revision":"361e54ecccd74aae8205654303a08ace","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-103243","aliases":[],"title":"LightLLM through 1.2.0 Server-Side Request Forgery via multimodal endpoints","description":"LightLLM through 1.2.0 fails to validate image_url and audio_url parameters in multimodal endpoints, allowing unauthenticated attackers to perform server-side request forgery. Attackers can supply arbitrary URLs to fetch internal resources, with vision model processing disclosing content or error responses revealing internal network topology.","state":0,"publishedAt":"2026-09-30T14:48:54.414+00:00","modifiedAt":"2026-10-02T16:17:56.167+00:00","affected":[{"ecosystem":"Vendor product","name":"LightLLM","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"ModelTC\",\n                    \"product\": \"LightLLM\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:github/ModelTC/lightllm\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThanOrEqual\": \"1.2.0\"\n                        }\n                    ],\n                    \"repo\": \"https://github.com/ModelTC/lightllm\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N","score":6.9,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N","score":5.8,"severity":"MEDIUM"}],"references":["https://github.com/ModelTC/LightLLM/issues/1608","https://github.com/ModelTC/lightllm/blob/v1.2.0/lightllm/utils/multimodal_utils.py#L82-L91","https://github.com/ModelTC/lightllm/blob/v1.2.0/lightllm/server/multimodal_params.py#L149","https://github.com/ModelTC/LightLLM","https://www.vulncheck.com/advisories/lightllm-through-1.2.0-server-side-request-forgery-via-multimodal-endpoints"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-103243","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-103243","identifiers":["CVE-2026-103243"]},"retained":false,"historicalAffected":[]}],"coverage":[]}