{"id":"CVE-2026-102361","revision":"a19260f8fdbe49de9ad968dff8a08854","records":[{"revision":"a19260f8fdbe49de9ad968dff8a08854","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-102361","aliases":[],"title":"mall4j through 4.0 Missing Authentication in Password Update Endpoint","description":"mall4j through 4.0 contains a missing authentication vulnerability in the PUT /user/updatePwd endpoint that allows unauthenticated attackers to reset any storefront account password. Attackers can supply a target username in the request body to overwrite passwords without verification, enabling account takeover and access to orders and personal data.","state":0,"publishedAt":"2026-09-28T23:34:27.14+00:00","modifiedAt":"2026-10-01T15:15:38.626+00:00","affected":[{"ecosystem":"https://github.com/gz-yami/mall4j","name":"mall4j","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"gz-yami\",\n                    \"product\": \"mall4j\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"lessThanOrEqual\": \"4.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"collectionURL\": \"https://github.com/gz-yami/mall4j\",\n                    \"repo\": \"https://github.com/gz-yami/mall4j\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","score":9.3,"severity":"CRITICAL"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","score":9.1,"severity":"CRITICAL"}],"references":["https://github.com/LinYuanyi1/cve-request-poc/blob/114b3f0d149e50a7678f591bf8043399fc9ac96c/mall4j/A01_updatepwd_account_takeover.py","https://github.com/gz-yami/mall4j","https://github.com/gz-yami/mall4j/blob/ffc672fc1aa4320ce02d0b93853bb456ae0a4dae/yami-shop-api/src/main/java/com/yami/shop/api/controller/UserRegisterController.java#L78-L100","https://www.vulncheck.com/advisories/mall4j-through-4.0-missing-authentication-in-password-update-endpoint"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-102361","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-102361","identifiers":["CVE-2026-102361"]},"retained":false,"historicalAffected":[]}],"coverage":[]}