CVE-2026-102361
CVE-2026-102361
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.
Vulnerability class: Broken Authentication
Published .
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Weakness classification (CWE)
References
- github.com/LinYuanyi1/cve-request-poc/blob/114b3f0d149e50a7678f591bf8043399fc9a… (exploit)
- github.com/gz-yami/mall4j (product)
- github.com/gz-yami/mall4j/blob/ffc672fc1aa4320ce02d0b93853bb456ae0a4dae/yami-sh… (technical-description)
- www.vulncheck.com/advisories/mall4j-through-4.0-missing-authentication-in-passw… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-102361?
- CVE-2026-102361 is a critical-severity vulnerability, classified under Missing Authentication for Critical Function. CVSS score: 9.1/10. Published 2026-09-29.
- How severe is CVE-2026-102361?
- Critical severity. CVSS v3 base score is 9.1 out of 10.