- Top reward
- $3,025
- Top severity paid
- Critical
- Assets in scope
- 14
- Public CVEs
- 0
- Last change
- No changes yet
At a glance
What to know before you start testing.
- Pays up to $3,025
- for critical bugs.
- Report on Standoff 365
- Submit through the program page.
Rewards
What Standoff 365 lists as the payout for each severity.
| Severity | Relative size | Reward |
|---|---|---|
| Critical |
|
$3,025 |
Reward range in US dollars. Standoff 365's own page has the details.
Scope
14 assets you may test.
Domains 10
- api.kuper.ru
- business.kuper.ru
- business.kuper.ru/api/*
- kuper.ru
- kuper.ru/api/*
- restaurants.kuper.ru
- restaurants.restnproducts.ru
- retailers-gw.restnproducts.ru/retailer-office/*
- retailers-gw.sbermarket.ru/retailer-office/*
- retailers.kuper.ru
Android apps 2
- https://play.google.com/store/apps/details?id=ru.instamart
- https://play.google.com/store/apps/details?id=ru.sbmt.rte
iOS apps 1
- https://apps.apple.com/app/id6505025679
Wildcard domains 1
- *.kuper.ru
Changes
Tracked since 12 Nov 2026. Last checked 52 minutes ago.
No changes yet. When the rewards or scope move, you will see it here and in the RSS feed.
Public CVEs
Published vulnerabilities in this vendor's products, from the NVD.
No CVEs matched yet. We match NVD records by vendor name, so products sold under another name can be missing.