- Top reward
- Not published
- Top severity paid
- Critical
- Assets in scope
- 25
- Public CVEs
- 0
- Last change
- No changes yet
At a glance
What to know before you start testing.
- Pays cash
- Amounts are not published; ask before you invest time.
- Report on HackerOne
- Submit through the program page.
Rewards
What HackerOne lists as the payout for each severity.
HackerOne does not publish a reward table for this program.
Scope
25 assets you may test.
Web 25
- api.ukrn.io Critical
- auth-adm.ukrn.io Critical
- auth.ukrn.io Critical
- cashier-r.unikrn.com Critical
- cashier.unikrn.com Critical
- cashier-w.unikrn.com Critical
- casino.ukrn.io Critical
- crm.ukrn.io Critical
- c.ukrn.io Critical
- feed.ukrn.io Critical
- help.unikrn.com Critical
- m.ukrn.io Critical
- noti.ukrn.io Critical
- promotions.unikrn.com Critical
- quest.ukrn.io Critical
- socket.ukrn.io Critical
- static.unkrn.com Critical
- sysops.ukrn.io Critical
- trader.ukrn.io Critical
- trans.ukrn.io Critical
- unikrn.com Critical
- unikrn.ly Critical
- utils.ukrn.io Critical
- u.ukrn.io Critical
- virtual.ukrn.io Critical
Changes
Tracked since 12 Nov 2026. Last checked 4 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.