CVE-2026-116015: yudao-cloud through 2026.09 IDOR via after-sale-log list endpoint
yudao-cloud through 2026.09 contains an insecure direct object reference vulnerability in the mall trade module that allows authenticated members to read other members' after-sale operation logs by supplying arbitrary afterSaleId values. Attackers can enumerate sequential after-sale IDs against GET /app-api/trade/after-sale-log/list to expose refund amounts, status transitions and timestamps belonging to other members.
Affected Software
Event History
Frequently Asked Questions
What access does an attacker need to exploit this issue?
The attacker needs to be authenticated as a member. No user interaction is required, and the attacker can supply arbitrary afterSaleId values to the affected endpoint.
What information can be exposed through the affected endpoint?
An attacker can read other members' after-sale operation logs, including refund amounts, status transitions, and timestamps. Sequential after-sale IDs can be enumerated to access records belonging to other members.