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Bug bounty program

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

Subdomains of X / xAI
NameScopeFirst seen
crewpic.twitter.comIn scope2026-11-14
crifpic.twitter.comIn scope2026-11-14
crimepic.twitter.comIn scope2026-11-14
crisespic.twitter.comIn scope2026-11-14
crisispic.twitter.comIn scope2026-11-14
crislinglepic.twitter.comIn scope2026-11-14
criticismpic.twitter.comIn scope2026-11-14
crookedhillarypic.twitter.comIn scope2026-11-14
croosingsocialbzscpic.twitter.comIn scope2026-11-14
crosspic.twitter.comIn scope2026-11-14
crosswordpic.twitter.comIn scope2026-11-14
crowdfundingpic.twitter.comIn scope2026-11-14
crowdjurypic.twitter.comIn scope2026-11-14
crowdpic.twitter.comIn scope2026-11-14
crowdsalepic.twitter.comIn scope2026-11-14
crrfugandapic.twitter.comIn scope2026-11-14
crushedpic.twitter.comIn scope2026-11-14
crushus-s3.twitter.comdataIn scope2026-11-14
crypchroniclespic.twitter.comIn scope2026-11-14
cryptobaselpic.twitter.comIn scope2026-11-14
cryptocoinsbosspic.twitter.comIn scope2026-11-14
cryptocomparepic.twitter.comIn scope2026-11-14
cryptocurrenciespic.twitter.comIn scope2026-11-14
cryptocurrencypic.twitter.comIn scope2026-11-14
cryptoeconomicspic.twitter.comIn scope2026-11-14
cryptofitpic.twitter.comIn scope2026-11-14
cryptofundpic.twitter.comIn scope2026-11-14
cryptohwwalletpic.twitter.comIn scope2026-11-14
cryptojirupic.twitter.comIn scope2026-11-14
cryptok1rkpic.twitter.comIn scope2026-11-14
cryptologistpic.twitter.comIn scope2026-11-14
cryptomanranpic.twitter.comIn scope2026-11-14
cryptonewspluspic.twitter.comIn scope2026-11-14
cryptopic.twitter.comIn scope2026-11-14
cryptorcapic.twitter.comIn scope2026-11-14
cryptorequinpic.twitter.comIn scope2026-11-14
cryptorookiexvgpic.twitter.comIn scope2026-11-14
cryptoscampic.twitter.comIn scope2026-11-14
cryptospacesuitpic.twitter.comIn scope2026-11-14
cryptostardustpic.twitter.comIn scope2026-11-14
cryptothuglifepic.twitter.comIn scope2026-11-14
cryptotwitterpic.twitter.comIn scope2026-11-14
cryptounlockspic.twitter.comIn scope2026-11-14
cryptovalleypic.twitter.comIn scope2026-11-14
csessums.twitter.comIn scope2026-11-14
ctnnpic.twitter.comIn scope2026-11-14
ctpic.twitter.comIn scope2026-11-14
cubapic.twitter.comIn scope2026-11-14
cuckoocuckoopic.twitter.comIn scope2026-11-14
cuffelinkspic.twitter.comIn scope2026-11-14
cufflinkspic.twitter.comIn scope2026-11-14
cultpic.twitter.comIn scope2026-11-14
culturepic.twitter.comIn scope2026-11-14
cuppic.twitter.comIn scope2026-11-14
curator.twitter.comIn scope2026-11-14
curiouspic.twitter.comIn scope2026-11-14
currenciespic.twitter.comIn scope2026-11-14
cursepic.twitter.comIn scope2026-11-14
curvepic.twitter.comIn scope2026-11-14
curvespic.twitter.comIn scope2026-11-14
curzonprpic.twitter.comIn scope2026-11-14
customerexperiencepic.twitter.comIn scope2026-11-14
customerthinkpic.twitter.comIn scope2026-11-14
customjewelpic.twitter.comIn scope2026-11-14
cutpic.twitter.comIn scope2026-11-14
cuwatercoolerpic.twitter.comIn scope2026-11-14
cvcpic.twitter.comIn scope2026-11-14
cxoeuropepic.twitter.comIn scope2026-11-14
cxpic.twitter.comIn scope2026-11-14
cyberriskpic.twitter.comIn scope2026-11-14
cybersafetypic.twitter.comIn scope2026-11-14
cybersecuritypic.twitter.comIn scope2026-11-14
cyclingpic.twitter.comIn scope2026-11-14
cylinderspic.twitter.comIn scope2026-11-14
cyrillecoqueretpic.twitter.comIn scope2026-11-14
czechrepublicpic.twitter.comIn scope2026-11-14
czzprpic.twitter.comIn scope2026-11-14
d.twitter.comIn scope2026-11-14
d10esfpic.twitter.comIn scope2026-11-14
dabpic.twitter.comIn scope2026-11-14
dacapic.twitter.comIn scope2026-11-14
dadaabpic.twitter.comIn scope2026-11-14
daforcepic.twitter.comIn scope2026-11-14
dailypic.twitter.comIn scope2026-11-14
dallasmwellspic.twitter.comIn scope2026-11-14
damiencaremepic.twitter.comIn scope2026-11-14
damlpic.twitter.comIn scope2026-11-14
danapic.twitter.comIn scope2026-11-14
dancepic.twitter.comIn scope2026-11-14
dancroxenjohnpic.twitter.comIn scope2026-11-14
dangerouspic.twitter.comIn scope2026-11-14
danielito.twitter.comIn scope2026-11-14
danielkrawiszpic.twitter.comIn scope2026-11-14
dankepic.twitter.comIn scope2026-11-14
danpic.twitter.comIn scope2026-11-14
danscavinopic.twitter.comIn scope2026-11-14
danyorkpic.twitter.comIn scope2026-11-14
daopic.twitter.comIn scope2026-11-14
daprgiopic.twitter.comIn scope2026-11-14
dariotepotecpic.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.