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Bug bounty program

XX

X / xAI

Open on HackerOneAtlas
Platform
HackerOne
Bounties
Pays
Assets in scope
23
Disclosed reports
248
Subdomains
10,596

Most upvoted reports248

All reports
Most upvoted reports of X / xAI
ReportWeaknessDisclosedBountyVotes
Potential pre-auth RCE on Twitter VPNAnalysed#591295Command and Code Injection2019-08-10$20,1601,246
Bypassing Digits origin validation which leads to account takeoverAnalysed#129873Authentication2020-06-24–619
CRLF injectionAnalysed#446271No weakness recorded2019-12-25–439
Read-only application can publish/delete fleetsAnalysed#1032468Access Control2021-01-04–398
Blind XSS on Twitter's internal Big Data panel at █████████████Analysed#1207040Cross-site Scripting2021-07-09–357
Private list members disclosure via GraphQLAnalysed#885539Access Control2020-08-04–346
[Urgent] Invalidating OAuth2 Bearer token makes TweetDeck unavailableAnalysed#210779Denial of Service2019-04-25–323
Bypass Password Authentication for updating email and phone number - Security VulnerabilityAnalysed#770504Authentication2020-02-08–288
Insufficient OAuth callback validation which leads to Periscope account takeoverAnalysed#110293Authentication2019-04-10–277
Insufficient validation on Digits bridgeAnalysed#168116Authentication2020-08-20–263

Subdomains10,596

Root
Scope
Name suggests
First seen
Text file10,596 names
Subdomains of X / xAI
NameScopeFirst seen
bowlpic.twitter.comIn scope2026-11-14
boxing.twitter.comIn scope2026-11-14
boxpic.twitter.comIn scope2026-11-14
boypic.twitter.comIn scope2026-11-14
boyspic.twitter.comIn scope2026-11-14
bpic.twitter.comIn scope2026-11-14
bpifrancepic.twitter.comIn scope2026-11-14
bpspic.twitter.comIn scope2026-11-14
br2016pic.twitter.comIn scope2026-11-14
bradfordpic.twitter.comIn scope2026-11-14
bradfordunipic.twitter.comIn scope2026-11-14
brainbarbudapestpic.twitter.comIn scope2026-11-14
branch.twitter.comIn scope2026-11-14
brand.twitter.comIn scope2026-11-14
brandhub.twitter.comIn scope2026-11-14
brandingpic.twitter.comIn scope2026-11-14
brandpic.twitter.comIn scope2026-11-14
bransonpic.twitter.comIn scope2026-11-14
bravenewcoinpic.twitter.comIn scope2026-11-14
bravenewworldpic.twitter.comIn scope2026-11-14
bravepic.twitter.comIn scope2026-11-14
bravo.twitter.comIn scope2026-11-14
bravotv.twitter.comIn scope2026-11-14
brazilpic.twitter.comIn scope2026-11-14
breachpic.twitter.comIn scope2026-11-14
breakfastinamericapic.twitter.comIn scope2026-11-14
breakfastpic.twitter.comIn scope2026-11-14
breaking2.twitter.comIn scope2026-11-14
breakingbanks1pic.twitter.comIn scope2026-11-14
breakingbankspic.twitter.comIn scope2026-11-14
breakingnewspic.twitter.comIn scope2026-11-14
breakingpic.twitter.comIn scope2026-11-14
breakoutpic.twitter.comIn scope2026-11-14
breakpic.twitter.comIn scope2026-11-14
breakspic.twitter.comIn scope2026-11-14
brenthobermanpic.twitter.comIn scope2026-11-14
brettkingpic.twitter.comIn scope2026-11-14
brevitypic.twitter.comIn scope2026-11-14
brexitpic.twitter.comIn scope2026-11-14
brianingangapic.twitter.comIn scope2026-11-14
brianmanningpic.twitter.comIn scope2026-11-14
brianroemmelepic.twitter.comIn scope2026-11-14
briansolispic.twitter.comIn scope2026-11-14
brianstelterpic.twitter.comIn scope2026-11-14
brilliantpic.twitter.comIn scope2026-11-14
brirechampic.twitter.comIn scope2026-11-14
britainpic.twitter.comIn scope2026-11-14
britishislespic.twitter.comIn scope2026-11-14
britishlegionpic.twitter.comIn scope2026-11-14
britishmuslimawardspic.twitter.comIn scope2026-11-14
britishpic.twitter.comIn scope2026-11-14
britneyarmypic.twitter.comIn scope2026-11-14
brlaxpic.twitter.comIn scope2026-11-14
brlpic.twitter.comIn scope2026-11-14
broadstwardclubpic.twitter.comIn scope2026-11-14
brockpiercepic.twitter.comIn scope2026-11-14
brokerpic.twitter.comIn scope2026-11-14
brotherhoodpic.twitter.comIn scope2026-11-14
brotherspic.twitter.comIn scope2026-11-14
brumawards17pic.twitter.comIn scope2026-11-14
brupic.twitter.comIn scope2026-11-14
brusselspic.twitter.comIn scope2026-11-14
brutalpic.twitter.comIn scope2026-11-14
bsabostonpic.twitter.comIn scope2026-11-14
bsepic.twitter.comIn scope2026-11-14
bsjfixingspic.twitter.comIn scope2026-11-14
bstechpic.twitter.comIn scope2026-11-14
bstypic.twitter.comIn scope2026-11-14
btc6000pic.twitter.comIn scope2026-11-14
btcethpic.twitter.comIn scope2026-11-14
btcmiamipic.twitter.comIn scope2026-11-14
btcpic.twitter.comIn scope2026-11-14
btctrader1pic.twitter.comIn scope2026-11-14
btcusdpic.twitter.comIn scope2026-11-14
btfdpic.twitter.comIn scope2026-11-14
btkpic.twitter.comIn scope2026-11-14
btspic.twitter.comIn scope2026-11-14
btsportscore.twitter.comIn scope2026-11-14
bubblepic.twitter.comIn scope2026-11-14
budgetpic.twitter.comIn scope2026-11-14
budpic.twitter.comIn scope2026-11-14
bugpic.twitter.comIn scope2026-11-14
buichesterpic.twitter.comIn scope2026-11-14
buildingpic.twitter.comIn scope2026-11-14
bullishpic.twitter.comIn scope2026-11-14
bullpic.twitter.comIn scope2026-11-14
bullriding.twitter.comIn scope2026-11-14
bullshitpic.twitter.comIn scope2026-11-14
bulogicpic.twitter.comIn scope2026-11-14
bumpic.twitter.comIn scope2026-11-14
bundesbankpic.twitter.comIn scope2026-11-14
burmapic.twitter.comIn scope2026-11-14
burnmarkpic.twitter.comIn scope2026-11-14
burt777.twitter.comIn scope2026-11-14
bushpic.twitter.comIn scope2026-11-14
business.twitter.comIn scope2026-11-14
business-as-visualpic.twitter.comIn scope2026-11-14
business-staging.twitter.comstagingIn scope2026-11-14
businessgrowthpic.twitter.comIn scope2026-11-14
businessinsiderpic.twitter.comIn scope2026-11-14

10,296 names are covered by the program's own scope; 0 were first seen this week. Names come from ProjectDiscovery's public Chaos dataset (passive sources: certificate logs, DNS and other public data), matched to the program by its listing and its own domain scope. A name being in a dataset is not permission to test it: only what the program's own scope says is in scope, and its policy decides. CyberSIXT does not resolve, probe or scan these names. Tags come from the name alone. Source: ProjectDiscovery Chaos. Subdomains on the Atlas, or search the subdomains of every program.

A name in a dataset is not permission to test it: the program's own scope and rules decide. Data as of 2026-11-15.

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Updated