{"id":"CVE-2026-110109","revision":"f6c49295c3224f86a94481765b5913d9","records":[{"revision":"f6c49295c3224f86a94481765b5913d9","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-110109","aliases":[],"title":"JetLinks Community through 2.10.0 Missing Authorization via Product-Level Transparent Codec Save","description":"JetLinks Community through 2.10.0 contains a missing authorization vulnerability that allows users with only query access on transparent-codec to overwrite product codecs via POST /device/transparent-codec/{productId}. Because the endpoint lacks @SaveAction, attackers can save arbitrary codec providers and configurations, controlling how transparent messages are decoded and encoded for every device of that product.","state":0,"publishedAt":"2026-10-13T16:53:10.736+00:00","modifiedAt":"2026-10-13T17:20:57.49+00:00","affected":[{"ecosystem":"Vendor product","name":"JetLinks Community","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"jetlinks\",\n                    \"product\": \"JetLinks Community\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"lessThanOrEqual\": \"2.10.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"repo\": \"https://github.com/jetlinks/jetlinks-community\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","score":7.1,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","score":6.5,"severity":"MEDIUM"}],"references":["https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/jetlinks-community-transparent-codec-save-authz-bypass","https://github.com/jetlinks/jetlinks-community/blob/60ecc9f65d96acfd38da8daecdb0062fc72034f3/jetlinks-manager/device-manager/src/main/java/org/jetlinks/community/device/web/TransparentMessageCodecController.java#L138-L143","https://github.com/hs-web/hsweb-framework/blob/5.0.1/hsweb-authorization/hsweb-authorization-api/src/main/java/org/hswebframework/web/authorization/Authentication.java#L206-L218","https://github.com/jetlinks/jetlinks-community","https://www.vulncheck.com/advisories/jetlinks-community-through-2.10.0-missing-authorization-via-product-level-transparent-codec-save"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-110109","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-110109","identifiers":["CVE-2026-110109"]},"retained":false,"historicalAffected":[]}],"coverage":[]}