{"id":"CVE-2026-111694","revision":"39efef5b9e54493299cebdffd0185868","records":[{"revision":"39efef5b9e54493299cebdffd0185868","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-111694","aliases":[],"title":"qKnow through 2.4.3 Missing Authentication via /flyflow Workflow Endpoints","description":"qKnow through 2.4.3 contains a missing authentication vulnerability that allows unauthenticated remote attackers to access /flyflow workflow integration endpoints permitted in SecurityConfig. Attackers can POST sequential userId values to /flyflow/userById or call roleAll and deptListByParentDeptId to enumerate user phone numbers, roles, and department structure.","state":0,"publishedAt":"2026-10-16T17:39:49.601+00:00","modifiedAt":"2026-10-21T21:12:49.599+00:00","affected":[{"ecosystem":"Vendor product","name":"qKnow","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"qiantongtech\",\n                    \"product\": \"qKnow\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"lessThanOrEqual\": \"2.4.3\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"packageURL\": \"pkg:github/qiantongtech/qKnow\",\n                    \"repo\": \"https://github.com/qiantongtech/qKnow\"\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:N/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:U/C:L/I:N/A:N","score":5.3,"severity":"MEDIUM"}],"references":["https://hackmd.io/@hieuPenguinnn/qknow-flyflow-unauth-user-directory-disclosure","https://github.com/qiantongtech/qKnow/blob/v2.4.3/qknow-framework/qknow-security/src/main/java/tech/qiantong/qknow/security/config/SecurityConfig.java#L133","https://github.com/qiantongtech/qKnow/blob/v2.4.3/qknow-module-system/qknow-module-system-biz/src/main/java/tech/qiantong/qknow/module/system/controller/admin/flyflow/FlyFlowController.java#L77-L99","https://github.com/qiantongtech/qKnow","https://www.vulncheck.com/advisories/qknow-through-2.4.3-missing-authentication-via-flyflow-workflow-endpoints"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-111694","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-111694","identifiers":["CVE-2026-111694"]},"retained":false,"historicalAffected":[]}],"coverage":[]}