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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
euro2016pic.twitter.comIn scope2026-11-14
europepic.twitter.comIn scope2026-11-14
europic.twitter.comIn scope2026-11-14
eurospic.twitter.comIn scope2026-11-14
euroswisspic.twitter.comIn scope2026-11-14
eurozonepic.twitter.comIn scope2026-11-14
eurpic.twitter.comIn scope2026-11-14
eurusdpic.twitter.comIn scope2026-11-14
evankirstelpic.twitter.comIn scope2026-11-14
eveningpic.twitter.comIn scope2026-11-14
eveningwithvitalikpic.twitter.comIn scope2026-11-14
eventpic.twitter.comIn scope2026-11-14
events.twitter.comIn scope2026-11-14
em.events.twitter.comIn scope2026-11-14
o4.events.twitter.comIn scope2026-11-14
eventspic.twitter.comIn scope2026-11-14
eventuallypic.twitter.comIn scope2026-11-14
everpic.twitter.comIn scope2026-11-14
evertyhingpic.twitter.comIn scope2026-11-14
everydaybankpic.twitter.comIn scope2026-11-14
everyonepic.twitter.comIn scope2026-11-14
everythingisbackpic.twitter.comIn scope2026-11-14
everythingpic.twitter.comIn scope2026-11-14
everywherewegopic.twitter.comIn scope2026-11-14
evilpic.twitter.comIn scope2026-11-14
ewnupdatespic.twitter.comIn scope2026-11-14
ewolffmannpic.twitter.comIn scope2026-11-14
ewzpic.twitter.comIn scope2026-11-14
ex-autopic.twitter.comIn scope2026-11-14
example.twitter.comIn scope2026-11-14
www.example.twitter.comIn scope2026-11-14
examplepic.twitter.comIn scope2026-11-14
excellentpic.twitter.comIn scope2026-11-14
excellionpic.twitter.comIn scope2026-11-14
exchangepic.twitter.comIn scope2026-11-14
exchangespic.twitter.comIn scope2026-11-14
exchangeyearpic.twitter.comIn scope2026-11-14
excitedpic.twitter.comIn scope2026-11-14
excitementpic.twitter.comIn scope2026-11-14
excitingpic.twitter.comIn scope2026-11-14
exclusivepic.twitter.comIn scope2026-11-14
existpic.twitter.comIn scope2026-11-14
exjonpic.twitter.comIn scope2026-11-14
expanded.twitter.comIn scope2026-11-14
expansesyfypic.twitter.comIn scope2026-11-14
experiencepic.twitter.comIn scope2026-11-14
expertisepic.twitter.comIn scope2026-11-14
expertpic.twitter.comIn scope2026-11-14
expertspic.twitter.comIn scope2026-11-14
explainedpic.twitter.comIn scope2026-11-14
explanationpic.twitter.comIn scope2026-11-14
explore.twitter.comIn scope2026-11-14
exponentialpic.twitter.comIn scope2026-11-14
exposurepic.twitter.comIn scope2026-11-14
exppic.twitter.comIn scope2026-11-14
expresspic.twitter.comIn scope2026-11-14
eyekapic.twitter.comIn scope2026-11-14
eyepic.twitter.comIn scope2026-11-14
eyfsonlpic.twitter.comIn scope2026-11-14
eynewspic.twitter.comIn scope2026-11-14
eyooncnbcpic.twitter.comIn scope2026-11-14
eyrepeninsulapic.twitter.comIn scope2026-11-14
eysc16pic.twitter.comIn scope2026-11-14
ezbpic.twitter.comIn scope2026-11-14
ezizhellenpic.twitter.comIn scope2026-11-14
fabricpic.twitter.comIn scope2026-11-14
facebook.twitter.comIn scope2026-11-14
facebook3.twitter.comIn scope2026-11-14
facebookmarketingpic.twitter.comIn scope2026-11-14
facebookpic.twitter.comIn scope2026-11-14
facepic.twitter.comIn scope2026-11-14
factoringpic.twitter.comIn scope2026-11-14
factorpic.twitter.comIn scope2026-11-14
factsmatterpic.twitter.comIn scope2026-11-14
fadepic.twitter.comIn scope2026-11-14
fadoucepic.twitter.comIn scope2026-11-14
failspic.twitter.comIn scope2026-11-14
failurepic.twitter.comIn scope2026-11-14
fairnesspic.twitter.comIn scope2026-11-14
fairpic.twitter.comIn scope2026-11-14
faith.twitter.comIn scope2026-11-14
fake.twitter.comIn scope2026-11-14
fakenewspic.twitter.comIn scope2026-11-14
fakepic.twitter.comIn scope2026-11-14
fallpic.twitter.comIn scope2026-11-14
fallspic.twitter.comIn scope2026-11-14
falsedichotomiespic.twitter.comIn scope2026-11-14
falsepic.twitter.comIn scope2026-11-14
familyreunificationpic.twitter.comIn scope2026-11-14
familystrengtheningpic.twitter.comIn scope2026-11-14
familytiespic.twitter.comIn scope2026-11-14
fampic.twitter.comIn scope2026-11-14
fanaticspic.twitter.comIn scope2026-11-14
fanpic.twitter.comIn scope2026-11-14
fanspic.twitter.comIn scope2026-11-14
farfsbpic.twitter.comIn scope2026-11-14
farmingpic.twitter.comIn scope2026-11-14
farnhampic.twitter.comIn scope2026-11-14
farpic.twitter.comIn scope2026-11-14
fashionpic.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