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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
cogitationitis.twitter.comIn scope2026-11-14
cognitivepic.twitter.comIn scope2026-11-14
cognizantpic.twitter.comIn scope2026-11-14
coinablespic.twitter.comIn scope2026-11-14
coinagendapic.twitter.comIn scope2026-11-14
coinbasepic.twitter.comIn scope2026-11-14
coinbasesupportpic.twitter.comIn scope2026-11-14
coindeskpic.twitter.comIn scope2026-11-14
coingeckopic.twitter.comIn scope2026-11-14
coinpic.twitter.comIn scope2026-11-14
coinpornpic.twitter.comIn scope2026-11-14
coinsecurepic.twitter.comIn scope2026-11-14
coinspic.twitter.comIn scope2026-11-14
coinspotpic.twitter.comIn scope2026-11-14
colaborationpic.twitter.comIn scope2026-11-14
colcustardpic.twitter.comIn scope2026-11-14
colemooreodellpic.twitter.comIn scope2026-11-14
colingplattpic.twitter.comIn scope2026-11-14
colinhiggins73pic.twitter.comIn scope2026-11-14
collaborationpic.twitter.comIn scope2026-11-14
collaboratorspic.twitter.comIn scope2026-11-14
collapsedpic.twitter.comIn scope2026-11-14
collapsepic.twitter.comIn scope2026-11-14
collapsespic.twitter.comIn scope2026-11-14
collectionpic.twitter.comIn scope2026-11-14
collector-ops.twitter.comIn scope2026-11-14
collierpic.twitter.comIn scope2026-11-14
colliganpic.twitter.comIn scope2026-11-14
colma.twitter.comIn scope2026-11-14
colonizepic.twitter.comIn scope2026-11-14
etsy.com.twitter.comIn scope2026-11-14
assets.bounceexchange.comanalytics.twitter.comIn scope2026-11-14
nan-us-wdc.netmng.comanalytics.twitter.comIn scope2026-11-14
wildcard.twimg.comanalytics.twitter.comIn scope2026-11-14
comebackpic.twitter.comIn scope2026-11-14
comeonyoucardspic.twitter.comIn scope2026-11-14
comepic.twitter.comIn scope2026-11-14
comespic.twitter.comIn scope2026-11-14
comethpic.twitter.comIn scope2026-11-14
comfortablepic.twitter.comIn scope2026-11-14
comiccon.twitter.comIn scope2026-11-14
comicon.twitter.comIn scope2026-11-14
comingpic.twitter.comIn scope2026-11-14
comingsoonpic.twitter.comIn scope2026-11-14
commencerpic.twitter.comIn scope2026-11-14
commentarypic.twitter.comIn scope2026-11-14
commentpic.twitter.comIn scope2026-11-14
commentspic.twitter.comIn scope2026-11-14
commercegovpic.twitter.comIn scope2026-11-14
commercepic.twitter.comIn scope2026-11-14
commercialspic.twitter.comIn scope2026-11-14
commoditiespic.twitter.comIn scope2026-11-14
commonalitypic.twitter.comIn scope2026-11-14
communicationspic.twitter.comIn scope2026-11-14
communitiespic.twitter.comIn scope2026-11-14
communitynotes.twitter.comIn scope2026-11-14
communitypic.twitter.comIn scope2026-11-14
communitysponsorshippic.twitter.comIn scope2026-11-14
eiu.comouwww.twitter.comIn scope2026-11-14
companypic.twitter.comIn scope2026-11-14
styleourlife.compersonalization_id.twitter.comIn scope2026-11-14
competitionpic.twitter.comIn scope2026-11-14
9spokes.compic.twitter.comIn scope2026-11-14
gmail.compic.twitter.comIn scope2026-11-14
userstrategy.compic.twitter.comIn scope2026-11-14
yandex.compic.twitter.comIn scope2026-11-14
complacencypic.twitter.comIn scope2026-11-14
platform.stumbleupon.netdna-cdn.complatform-eb.twitter.comIn scope2026-11-14
aws-p-nv-ask-cassandra-1010668641.us-east-1.elb.amazonaws.complatform.twitter.comIn scope2026-11-14
init.itunes.apple.complatform.twitter.comIn scope2026-11-14
star-mini.c10r.facebook.complatform.twitter.comIn scope2026-11-14
completedpic.twitter.comIn scope2026-11-14
completespic.twitter.comIn scope2026-11-14
completionpic.twitter.comIn scope2026-11-14
complexpic.twitter.comIn scope2026-11-14
compliancepic.twitter.comIn scope2026-11-14
comppic.twitter.comIn scope2026-11-14
compute-qus1-c3.twitter.comIn scope2026-11-14
compute-qus1-c4.twitter.comIn scope2026-11-14
computerpic.twitter.comIn scope2026-11-14
cdnis.hyperpromote.comsyndication.twitter.comIn scope2026-11-14
royalvillage.comwww.gatorstudentliving.comwww.studenthousing.comwww.americancampus.comwww.twitter.comIn scope2026-11-14
dukeshuntington.comwww.twitter.comIn scope2026-11-14
youtube-ui.l.google.comwww.twitter.comIn scope2026-11-14
hot1015tampabay.comwww.twitter.comIn scope2026-11-14
innodataisogen.comwww.twitter.comIn scope2026-11-14
littledrugs.comwww.twitter.comIn scope2026-11-14
rediff.comwww.twitter.comIn scope2026-11-14
sas.comwww.twitter.comIn scope2026-11-14
themilestoneclub.comwww.themilestoneclub.tumblr.comwww.twitter.comIn scope2026-11-14
twitter.comwww.twitter.comIn scope2026-11-14
uchirestaurants.comwww.twitter.comIn scope2026-11-14
concacaf.twitter.comIn scope2026-11-14
conceptpic.twitter.comIn scope2026-11-14
concernpic.twitter.comIn scope2026-11-14
concon.twitter.comIn scope2026-11-14
concon-staging.twitter.comstagingIn scope2026-11-14
condividilaculturapic.twitter.comIn scope2026-11-14
condtionspic.twitter.comIn scope2026-11-14
conexpo2017pic.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