CVE-2026-102361
Critical
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.
SeverityCritical
CVSS9.1
Exploit probability—
ProductGz-yami Mall4j
PublishedSep 29, 2026
First seenSep 29, 2026
Weakness typeCWE-306Missing authentication for critical function
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gz-yami mall4j | v ≤ 4.0 | — |
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