CVE-2026-108690: medium-severity vulnerability in gz-yami mall4j
mall4j through 4.0 Operator Precedence Error Exposes Other Users' Cart Items via /p/shopCart/expiryProdList
Published · Updated
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33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 5.3epss 0.2%
mall4j through 4.0 contains an information disclosure vulnerability that allows authenticated customers to read other shoppers' cart items due to an operator precedence error in the getShopCartExpiryItems SQL filter. Attackers with any storefront account can request GET /p/shopCart/expiryProdList to retrieve off-shelf product basket entries including product, SKU, quantity, shop, and promoter card numbers.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Affected products
gz-yami · mall4jpublic PoCs found — 1
cve_referencegithub.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/mall4j/poc_shopcart_expiry_prodlist.pyunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — gz-yami mall4j
In the same product, most dangerous first.
CVE-2026-102361CRITICALmall4j through 4.0 Missing Authentication in Password Update EndpointEPSS 0.4%CVE-2026-102362MEDIUMmall4j through 4.0 Missing Authentication in Product Review DeletionEPSS 0.3%CVE-2026-102363MEDIUMmall4j through 4.0 Unauthenticated Shipment Tracking Disclosure via Order NumberEPSS 0.3%CVE-2026-108691MEDIUMmall4j through 4.0 Operator Precedence Error Deletes Other Users' Cart Items via /p/shopCart/cleanExpiryProdListEPSS 0.2%CVE-2026-102365HIGHmall4j through 4.0 Missing Authorization in Admin User Address EndpointsEPSS 0.2%CVE-2026-102367MEDIUMmall4j through 4.0 Insufficient Session Expiration via Token RefreshEPSS 0.2%
References
https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/mall4j/poc_shopcart_expiry_prodlist.pyhttps://github.com/gz-yami/mall4j/blob/ffc672fc1aa4320ce02d0b93853bb456ae0a4dae/yami-shop-api/src/main/java/com/yami/shop/api/controller/ShopCartController.java#L162-L186https://github.com/gz-yami/mall4j/blob/ffc672fc1aa4320ce02d0b93853bb456ae0a4dae/yami-shop-service/src/main/resources/mapper/BasketMapper.xml#L41-L48https://www.vulncheck.com/advisories/mall4j-through-4.0-operator-precedence-error-exposes-other-users-cart-items-via-p-shopcart-expiryprodlist