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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
beginningpic.twitter.comIn scope2026-11-14
beginspic.twitter.comIn scope2026-11-14
begovpic.twitter.comIn scope2026-11-14
behaviourpic.twitter.comIn scope2026-11-14
behindpic.twitter.comIn scope2026-11-14
beholdpic.twitter.comIn scope2026-11-14
beijingpic.twitter.comIn scope2026-11-14
beingpic.twitter.comIn scope2026-11-14
belfastpic.twitter.comIn scope2026-11-14
beliefpic.twitter.comIn scope2026-11-14
beliefspic.twitter.comIn scope2026-11-14
belowpic.twitter.comIn scope2026-11-14
bemanyatpic.twitter.comIn scope2026-11-14
bemyvalentinepic.twitter.comIn scope2026-11-14
bendavenportpic.twitter.comIn scope2026-11-14
bendinglawsofphysicspic.twitter.comIn scope2026-11-14
benoittabakapic.twitter.comIn scope2026-11-14
bepic.twitter.comIn scope2026-11-14
beretpic.twitter.comIn scope2026-11-14
bestoftweets.twitter.comIn scope2026-11-14
bestpic.twitter.comIn scope2026-11-14
bestsellerpic.twitter.comIn scope2026-11-14
bet.twitter.comIn scope2026-11-14
beta.twitter.comstagingIn scope2026-11-14
betakitpic.twitter.comIn scope2026-11-14
betapic.twitter.comIn scope2026-11-14
betashoppic.twitter.comIn scope2026-11-14
betastream.twitter.comIn scope2026-11-14
betchapic.twitter.comIn scope2026-11-14
betfairpic.twitter.comIn scope2026-11-14
betterambassadorsthanfaragepic.twitter.comIn scope2026-11-14
betterpic.twitter.comIn scope2026-11-14
bexopic.twitter.comIn scope2026-11-14
beyondpic.twitter.comIn scope2026-11-14
bfxpic.twitter.comIn scope2026-11-14
biasedpic.twitter.comIn scope2026-11-14
biasmlopespic.twitter.comIn scope2026-11-14
biaspic.twitter.comIn scope2026-11-14
bic17pic.twitter.comIn scope2026-11-14
bicdublinpic.twitter.comIn scope2026-11-14
bicyclemadefortenpic.twitter.comIn scope2026-11-14
bigcyber17pic.twitter.comIn scope2026-11-14
bigcyber18pic.twitter.comIn scope2026-11-14
bigdatapic.twitter.comIn scope2026-11-14
bigdaveakerspic.twitter.comIn scope2026-11-14
bigeasthoopspic.twitter.comIn scope2026-11-14
bigeastpic.twitter.comIn scope2026-11-14
bigsmallpic.twitter.comIn scope2026-11-14
bigtechpic.twitter.comIn scope2026-11-14
biintelligencepic.twitter.comIn scope2026-11-14
bilatserkvatvpic.twitter.comIn scope2026-11-14
bile.twitter.comIn scope2026-11-14
billboard.twitter.comIn scope2026-11-14
billionairemindsetpic.twitter.comIn scope2026-11-14
billionpic.twitter.comIn scope2026-11-14
billionsrisingpic.twitter.comIn scope2026-11-14
billpic.twitter.comIn scope2026-11-14
billtpic.twitter.comIn scope2026-11-14
bilmewpic.twitter.comIn scope2026-11-14
bingewatchingpic.twitter.comIn scope2026-11-14
biofuelspic.twitter.comIn scope2026-11-14
biometricspic.twitter.comIn scope2026-11-14
biotechpic.twitter.comIn scope2026-11-14
bip148pic.twitter.comIn scope2026-11-14
bip91pic.twitter.comIn scope2026-11-14
bipspic.twitter.comIn scope2026-11-14
birdcull.twitter.comIn scope2026-11-14
birdhouse.twitter.comIn scope2026-11-14
birdseye.twitter.comIn scope2026-11-14
birdseye-beta.twitter.comstagingIn scope2026-11-14
birdwatch.twitter.comIn scope2026-11-14
birminghammalpic.twitter.comIn scope2026-11-14
birminghampic.twitter.comIn scope2026-11-14
birthdaypic.twitter.comIn scope2026-11-14
bisexualpic.twitter.comIn scope2026-11-14
bitaccesspic.twitter.comIn scope2026-11-14
bitchristpic.twitter.comIn scope2026-11-14
bitcoinandbeyondpic.twitter.comIn scope2026-11-14
bitcoinbellepic.twitter.comIn scope2026-11-14
bitcoinblfpic.twitter.comIn scope2026-11-14
bitcoinboobspic.twitter.comIn scope2026-11-14
bitcoinbytepic.twitter.comIn scope2026-11-14
bitcoincashpic.twitter.comIn scope2026-11-14
bitcoincivilwarpic.twitter.comIn scope2026-11-14
bitcoincoreorgpic.twitter.comIn scope2026-11-14
bitcoinetfpic.twitter.comIn scope2026-11-14
bitcoinforlifepic.twitter.comIn scope2026-11-14
bitcoingoldpic.twitter.comIn scope2026-11-14
bitcoinmagazinepic.twitter.comIn scope2026-11-14
bitcoinmompic.twitter.comIn scope2026-11-14
bitcoinnotbombspic.twitter.comIn scope2026-11-14
bitcoinpic.twitter.comIn scope2026-11-14
bitcoinshruggedpic.twitter.comIn scope2026-11-14
bitcoinspic.twitter.comIn scope2026-11-14
bitcoinunlimitedpic.twitter.comIn scope2026-11-14
bitconmaximalistpic.twitter.comIn scope2026-11-14
bitfinexpic.twitter.comIn scope2026-11-14
bitgoldpic.twitter.comIn scope2026-11-14
bitnationpic.twitter.comIn scope2026-11-14
bitpesapic.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.

CyberSIXTSignal over noise
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Updated