CVE-2026-102361CWE-306

CVE-2026-102361

Critical · published September 29, 2026

CVSS v3.1
9.1
EPSS
0%
Percentile
29.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
9.3 · 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
EPSS
0.00367 · 29.3th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2026-09-29T04:17Z
References (4)
https://github.com/LinYuanyi1/cve-request-poc/blob/114b3f0d149e50a7678f591bf8043399fc9ac96c/mall4j/A01_updatepwd_account_takeover.py · [email protected]https://github.com/gz-yami/mall4j · [email protected]https://github.com/gz-yami/mall4j/blob/ffc672fc1aa4320ce02d0b93853bb456ae0a4dae/yami-shop-api/src/main/java/com/yami/shop/api/controller/UserRegisterController.java#L78-L100 · [email protected]https://www.vulncheck.com/advisories/mall4j-through-4.0-missing-authentication-in-password-update-endpoint · [email protected]
EPSS history
Timeline
  • 02 OCT 03:41Z
    EPSS moved — → 0%
    epss
  • 28 SEP 23:34Z
    mall4j through 4.0 Missing Authentication in Password Update Endpoint
    cvelistv5