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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
bitpic.twitter.comIn scope2026-11-14
bitsopic.twitter.comIn scope2026-11-14
bitsteinpic.twitter.comIn scope2026-11-14
bitsummitpic.twitter.comIn scope2026-11-14
biz.twitter.comIn scope2026-11-14
bizpedia1pic.twitter.comIn scope2026-11-14
bkbriankellypic.twitter.comIn scope2026-11-14
bkspic.twitter.comIn scope2026-11-14
blablivepic.twitter.comIn scope2026-11-14
blah.twitter.comIn scope2026-11-14
blakehounshellpic.twitter.comIn scope2026-11-14
blameputininsteadpic.twitter.comIn scope2026-11-14
bleacherreportpic.twitter.comIn scope2026-11-14
bleakpic.twitter.comIn scope2026-11-14
blendedlearningpic.twitter.comIn scope2026-11-14
blessedpic.twitter.comIn scope2026-11-14
blimeypic.twitter.comIn scope2026-11-14
blindpic.twitter.comIn scope2026-11-14
blockchain17pic.twitter.comIn scope2026-11-14
blockchain2017pic.twitter.comIn scope2026-11-14
blockchainagepic.twitter.comIn scope2026-11-14
blockchaincanadapic.twitter.comIn scope2026-11-14
blockchaincaucuspic.twitter.comIn scope2026-11-14
blockchaingirlpic.twitter.comIn scope2026-11-14
blockchainizpic.twitter.comIn scope2026-11-14
blockchainlivepic.twitter.comIn scope2026-11-14
blockchainltdpic.twitter.comIn scope2026-11-14
blockchainpatentpic.twitter.comIn scope2026-11-14
blockchainpic.twitter.comIn scope2026-11-14
blockchainrevolutionpic.twitter.comIn scope2026-11-14
blockchainripic.twitter.comIn scope2026-11-14
blockchainseminar2016pic.twitter.comIn scope2026-11-14
blockchainsmokepic.twitter.comIn scope2026-11-14
blockchainsummitpic.twitter.comIn scope2026-11-14
blockchainsydpic.twitter.comIn scope2026-11-14
blockchaintechnologypic.twitter.comIn scope2026-11-14
blockchainweekpic.twitter.comIn scope2026-11-14
blockfolioapppic.twitter.comIn scope2026-11-14
blockgkspic.twitter.comIn scope2026-11-14
blockheadspic.twitter.comIn scope2026-11-14
blockspic.twitter.comIn scope2026-11-14
blog.twitter.comIn scope2026-11-14
blog-dev.twitter.comdevIn scope2026-11-14
blog-staging.twitter.comstagingIn scope2026-11-14
mobile.blog.twitter.comIn scope2026-11-14
www.blog.twitter.comIn scope2026-11-14
blogpic.twitter.comIn scope2026-11-14
bloomberg.twitter.comIn scope2026-11-14
bloombergdaybreak.twitter.comIn scope2026-11-14
bloombergmarkets.twitter.comIn scope2026-11-14
bloombergpic.twitter.comIn scope2026-11-14
bloombergtechnology.twitter.comIn scope2026-11-14
blossomspic.twitter.comIn scope2026-11-14
blr13pic.twitter.comIn scope2026-11-14
bluedogq9pic.twitter.comIn scope2026-11-14
bluelacehomeanddesignpic.twitter.comIn scope2026-11-14
blumeventurespic.twitter.comIn scope2026-11-14
bmlondon2016pic.twitter.comIn scope2026-11-14
bmwfwpic.twitter.comIn scope2026-11-14
bnnpic.twitter.comIn scope2026-11-14
bnpparibaspic.twitter.comIn scope2026-11-14
boamlpic.twitter.comIn scope2026-11-14
boardpic.twitter.comIn scope2026-11-14
boatpic.twitter.comIn scope2026-11-14
bobbycleepic.twitter.comIn scope2026-11-14
bobsguidedotcompic.twitter.comIn scope2026-11-14
bodyguardpic.twitter.comIn scope2026-11-14
boeingpic.twitter.comIn scope2026-11-14
bogusapi.twitter.comIn scope2026-11-14
bojopic.twitter.comIn scope2026-11-14
bojpic.twitter.comIn scope2026-11-14
boltpic.twitter.comIn scope2026-11-14
bonappetitpic.twitter.comIn scope2026-11-14
bondpic.twitter.comIn scope2026-11-14
bondspic.twitter.comIn scope2026-11-14
bookreviewpic.twitter.comIn scope2026-11-14
booksaremagicbkpic.twitter.comIn scope2026-11-14
bookshakerpic.twitter.comIn scope2026-11-14
bookspic.twitter.comIn scope2026-11-14
boomingpic.twitter.comIn scope2026-11-14
boostpic.twitter.comIn scope2026-11-14
boostvcpic.twitter.comIn scope2026-11-14
bootstrap.twitter.comIn scope2026-11-14
borderpic.twitter.comIn scope2026-11-14
borderspic.twitter.comIn scope2026-11-14
borisjohnsonpic.twitter.comIn scope2026-11-14
bornfightersanapic.twitter.comIn scope2026-11-14
bornonjuly4pic.twitter.comIn scope2026-11-14
bostonpic.twitter.comIn scope2026-11-14
botheredpic.twitter.comIn scope2026-11-14
bothpic.twitter.comIn scope2026-11-14
botpic.twitter.comIn scope2026-11-14
botspic.twitter.comIn scope2026-11-14
bottomedpic.twitter.comIn scope2026-11-14
bottompic.twitter.comIn scope2026-11-14
boudicapic.twitter.comIn scope2026-11-14
bounce.twitter.comIn scope2026-11-14
bouncepic.twitter.comIn scope2026-11-14
boundariespic.twitter.comIn scope2026-11-14
bourseettradingpic.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