{"id":"CVE-2026-102361","title":"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","summary":"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 …","severity":"critical","cvss":9.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","cwe":["CWE-306"],"vendor":"gz-yami","product":"mall4j","affected":["mall4j <= 4.0"],"published":"2026-09-29","updated":"2026-09-29","sourceUpdated":"2026-09-29T00:17:03.183","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-102361","references":[{"url":"https://github.com/LinYuanyi1/cve-request-poc/blob/114b3f0d149e50a7678f591bf8043399fc9ac96c/mall4j/A01_updatepwd_account_takeover.py","label":"disclosure@vulncheck.com"},{"url":"https://github.com/gz-yami/mall4j","label":"disclosure@vulncheck.com"},{"url":"https://github.com/gz-yami/mall4j/blob/ffc672fc1aa4320ce02d0b93853bb456ae0a4dae/yami-shop-api/src/main/java/com/yami/shop/api/controller/UserRegisterController.java#L78-L100","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/mall4j-through-4.0-missing-authentication-in-password-update-endpoint","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-29T00:24:04.803Z","slug":"CVE-2026-102361","body":"## Overview\n\nmall4j 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":50,"depthScoreParts":{"impact":50.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}