CVE-2026-116015: yudao-cloud through 2026.09 IDOR via after-sale-log list endpoint

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-24 · updated 2026-10-26
Weakness: CWE-639

Description

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 products

YunaiV yudao-cloud: through 2026.09

References

https://github.com/YunaiV/yudao-cloud/blob/593354d92a63f401ba73b95da868aade8c3d855d/yudao-module-mall/yudao-module-trade-server/src/main/java/cn/iocoder/yudao/module/trade/controller/app/aftersale/AppAfterSaleLogController.java#L33-L40
https://github.com/YunaiV/yudao-cloud/blob/593354d92a63f401ba73b95da868aade8c3d855d/yudao-module-mall/yudao-module-trade-server/src/main/java/cn/iocoder/yudao/module/trade/dal/mysql/aftersale/AfterSaleLogMapper.java#L13-L17
https://github.com/YunaiV/yudao-cloud/commit/df604fbd9824195ec3e48e2dfd3341c1d4e1edea
https://github.com/YunaiV/yudao-cloud/issues/344
https://hackmd.io/@hieuPenguinnn/yudao-cloud-mall-after-sale-log-cross-member-idor
https://www.vulncheck.com/advisories/yudao-cloud-through-2026.09-idor-via-after-sale-log-list-endpoint

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