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Lichess

Vulnerability disclosure program on HackerOne lichess.org

Paused
Go to program Website
Top reward
No cash rewards
Top severity paid
Critical
Assets in scope
48
Public CVEs
0
Last change
No changes yet

At a glance

What to know before you start testing.

No cash rewards
A disclosure program: you report for credit, not money.
Report on HackerOne
Submit through the program page.

Rewards

What HackerOne lists as the payout for each severity.

This program does not pay cash rewards.

Scope

48 assets you may test.

Web 40

  • achoo.lichess.ovh Medium No bounty
  • apate.lichess.ovh Medium No bounty
  • bookd.lichess.ovh Medium No bounty
  • burke.lichess.ovh Medium No bounty
  • butch.lichess.ovh Medium No bounty
  • cerebro.lichess.ovh Low No bounty
  • database.lichess.org Medium No bounty
  • deb.lichess.ovh Low No bounty
  • eight.lichess.ovh Medium No bounty
  • explorer.lichess.ovh Medium No bounty
  • feck1.lichess.ovh Critical No bounty
  • feck2.lichess.ovh Critical No bounty
  • gappa.lichess.ovh Critical No bounty
  • higgs.lichess.ovh Medium No bounty
  • image.lichess1.org Critical No bounty
  • image.lichess.ovh Medium No bounty
  • kaiju.lichess.ovh Critical No bounty
  • lichess1.org Medium No bounty
  • lichess4545.com Medium No bounty
  • lichess.org Critical No bounty
  • manta.lichess.ovh Critical No bounty
  • monitor.lichess.ovh Medium No bounty
  • oauth.lichess.org Critical No bounty
  • pingu.lichess.ovh Critical No bounty
  • radio.lichess.ovh Medium No bounty
  • rodan.lichess.ovh Critical No bounty
  • rubik.lichess.ovh Medium No bounty
  • sirch.lichess.ovh Medium No bounty
  • socket1.lichess.org Critical No bounty
  • socket2.lichess.org Critical No bounty
  • socket3.lichess.org Critical No bounty
  • socket4.lichess.org Critical No bounty
  • socket5.lichess.org Critical No bounty
  • socket.lichess.org Critical No bounty
  • starr.lichess.ovh Medium No bounty
  • study.lichess.ovh Medium No bounty
  • syrup.lichess.ovh Medium No bounty
  • tablebase.lichess.ovh Medium No bounty
  • taffy.lichess.ovh Medium No bounty
  • uluru.lichess.ovh Medium No bounty

Source code 6

  • https://github.com/Lichess4545 No bounty
  • https://github.com/lichess-org No bounty
  • https://github.com/lichess-org/lichobile No bounty
  • https://github.com/lichess-org/lila No bounty
  • https://github.com/lichess-org/lila-ws No bounty
  • https://lichess.org/source No bounty

Android apps 1

  • org.lichess.mobileapp No bounty

iOS apps 1

  • HP5YLVDU97.org.lichess.mobileapp.official Medium No bounty

Changes

Tracked since 12 Nov 2026. Last checked 17 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.

Search NVD

No CVEs matched yet. We match NVD records by vendor name, so products sold under another name can be missing.