{"id":"CVE-2026-116015","kind":"vulnerability","aliases":["CVE-2026-116015"],"related":[],"title":"yudao-cloud: authenticated members can read other members' after-sale logs","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.","summary":"yudao-cloud through 2026.09 has an insecure direct object reference in its mall trade module. Any logged-in member can read other members' after-sale operation logs by changing the afterSaleId value, exposing refund amounts, status changes and timestamps.","severity":"medium","cvss":5.3,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["e-commerce","java","other","self-hosted","yudao-cloud"],"not_affected_if":["mall-trade-module-disabled","no-member-self-signup"],"how_to_check":"- Check whether the deployment runs yudao-cloud at a version through `2026.09`.\n- Confirm whether the mall trade module is deployed, since the flaw sits in `GET /app-api/trade/after-sale-log/list`.\n- Test with two member accounts whether one can request the other's after-sale IDs from that endpoint.","fix":null,"status":"open","published_at":"2026-10-24T12:16:57+00:00","first_seen_at":"2026-10-24T12:47:58+00:00","triaged_at":"2026-10-25T04:18:44+00:00","updated_at":"2026-10-25T04:18:44+00:00","category":"other","confidence":0.6,"triage":{"at":"2026-10-25T04:18:44Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"internet","title":"yudao-cloud: authenticated members can read other members' after-sale logs","impact":"medium","summary":"yudao-cloud through 2026.09 has an insecure direct object reference in its mall trade module. Any logged-in member can read other members' after-sale operation logs by changing the afterSaleId value, exposing refund amounts, status changes and timestamps.","category":"other","nicknames":[],"who_cares":["yudao-cloud","java","self-hosted","e-commerce"],"confidence":0.6,"needs_auth":"yes","worst_case":"Attacker reads other members' refund amounts and order status history","analyst_note":"Find the upstream fix commit or release for yudao-cloud past 2026.09 and confirm the affected endpoint and version range from the project repository.","how_to_check":"- Check whether the deployment runs yudao-cloud at a version through `2026.09`.\n- Confirm whether the mall trade module is deployed, since the flaw sits in `GET /app-api/trade/after-sale-log/list`.\n- Test with two member accounts whether one can request the other's after-sale IDs from that endpoint.","needs_analyst":true,"not_affected_if":["mall-trade-module-disabled","no-member-self-signup"],"who_is_affected":"Storefronts built on yudao-cloud with the mall trade module enabled and member accounts that can sign in. The exposure comes from the after-sale log endpoint not checking that the requested afterSaleId belongs to the caller. Deployments without the mall trade module, or where members cannot register, have less exposure.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000629,"input_tokens":3357,"output_tokens":587,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-116015':16A,19A '-2026':15A,18A '/app-api/trade/after-sale-log/list':118C '2026.09':35B,77C 'after-sal':10A,56B,98C,112C 'aftersaleid':64B,106C 'allow':91C 'amount':68B,122C 'arbitrari':105C 'attack':108C 'authent':4A,92C 'belong':127C 'chang':62B,70B 'cloud':3A,30B,33B,75C 'commerc':22B 'contain':78C 'cve':14A,17A 'direct':39B,81C 'e':21B 'e-commerc':20B 'enumer':110C 'expos':66B,120C 'get':117C 'host':27B 'id':115C 'insecur':38B,80C 'java':23B 'log':13A,49B,60B,102C 'logged-in':48B 'mall':44B,87C 'member':5A,9A,51B,55B,93C,97C,130C 'modul':46B,89C 'object':40B,82C 'oper':59B,101C 'read':7A,53B,95C 'refer':41B,83C 'refund':67B,121C 'sale':12A,58B,100C,114C 'self':26B 'self-host':25B 'sequenti':111C 'status':69B,123C 'suppli':104C 'timestamp':72B,126C 'trade':45B,88C 'transit':124C 'valu':65B,107C 'vulner':84C 'yudao':2A,29B,32B,74C 'yudao-cloud':1A,28B,31B,73C","nicknames":[],"mitigations":[],"who_affected":"Storefronts built on yudao-cloud with the mall trade module enabled and member accounts that can sign in. The exposure comes from the after-sale log endpoint not checking that the requested afterSaleId belongs to the caller. Deployments without the mall trade module, or where members cannot register, have less exposure.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-24T12:16:57+00:00","kev":null,"cvss_vector":"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","cvss_by":"disclosure@vulncheck.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-116015","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-116015","severity":null,"published_at":"2026-10-24T12:16:57+00:00","modified_at":"2026-10-24T12:16:57+00:00","first_seen_at":"2026-10-24T12:47:58+00:00","fetched_at":"2026-10-24T12:47:58+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}