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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
chickpic.twitter.comIn scope2026-11-14
chiefmartecpic.twitter.comIn scope2026-11-14
childpic.twitter.comIn scope2026-11-14
childrendaypic.twitter.comIn scope2026-11-14
chilepic.twitter.comIn scope2026-11-14
chillexpic.twitter.comIn scope2026-11-14
chillpic.twitter.comIn scope2026-11-14
chinapic.twitter.comIn scope2026-11-14
chirp.twitter.comIn scope2026-11-14
chirpstream.twitter.comIn scope2026-11-14
chitownjewrean1pic.twitter.comIn scope2026-11-14
choicepic.twitter.comIn scope2026-11-14
chooselovepic.twitter.comIn scope2026-11-14
choosepic.twitter.comIn scope2026-11-14
chorespic.twitter.comIn scope2026-11-14
chrisjhornpic.twitter.comIn scope2026-11-14
chrislhayespic.twitter.comIn scope2026-11-14
christmasgiftpic.twitter.comIn scope2026-11-14
christmasmorningpic.twitter.comIn scope2026-11-14
christmaspartypic.twitter.comIn scope2026-11-14
christmaspic.twitter.comIn scope2026-11-14
christopherapic.twitter.comIn scope2026-11-14
christpic.twitter.comIn scope2026-11-14
chriswsimmonspic.twitter.comIn scope2026-11-14
chumppic.twitter.comIn scope2026-11-14
ciapic.twitter.comIn scope2026-11-14
cibbvapic.twitter.comIn scope2026-11-14
cibcpic.twitter.comIn scope2026-11-14
cinetonalapic.twitter.comIn scope2026-11-14
cioonlinepic.twitter.comIn scope2026-11-14
circlepic.twitter.comIn scope2026-11-14
circuitbreaker.twitter.comIn scope2026-11-14
circuitpic.twitter.comIn scope2026-11-14
circulationpic.twitter.comIn scope2026-11-14
cispic.twitter.comIn scope2026-11-14
citiespic.twitter.comIn scope2026-11-14
citipic.twitter.comIn scope2026-11-14
cityampic.twitter.comIn scope2026-11-14
cityandguildspic.twitter.comIn scope2026-11-14
cityandliverypic.twitter.comIn scope2026-11-14
citylordmayorpic.twitter.comIn scope2026-11-14
cityoflondonpic.twitter.comIn scope2026-11-14
citypic.twitter.comIn scope2026-11-14
civilianspic.twitter.comIn scope2026-11-14
civilservicelivepic.twitter.comIn scope2026-11-14
cix16pic.twitter.comIn scope2026-11-14
cjd792017pic.twitter.comIn scope2026-11-14
cjenscookpic.twitter.comIn scope2026-11-14
clagettpic.twitter.comIn scope2026-11-14
classicalmusicpic.twitter.comIn scope2026-11-14
classof2019pic.twitter.comIn scope2026-11-14
claujscottpic.twitter.comIn scope2026-11-14
clauspic.twitter.comIn scope2026-11-14
claws.twitter.comIn scope2026-11-14
cleanbreakfastpic.twitter.comIn scope2026-11-14
cleanpic.twitter.comIn scope2026-11-14
clearpic.twitter.comIn scope2026-11-14
clearvoterceopic.twitter.comIn scope2026-11-14
cleverpic.twitter.comIn scope2026-11-14
clientspic.twitter.comIn scope2026-11-14
cliffcentralcryptopic.twitter.comIn scope2026-11-14
climatechangepic.twitter.comIn scope2026-11-14
climateemergencypic.twitter.comIn scope2026-11-14
climatepic.twitter.comIn scope2026-11-14
clintonpic.twitter.comIn scope2026-11-14
clipsepic.twitter.comIn scope2026-11-14
closedpic.twitter.comIn scope2026-11-14
closepic.twitter.comIn scope2026-11-14
clothespic.twitter.comIn scope2026-11-14
clothingpic.twitter.comIn scope2026-11-14
cloudcomputingpic.twitter.comIn scope2026-11-14
cloudpic.twitter.comIn scope2026-11-14
cloudspic.twitter.comIn scope2026-11-14
clownsightingspic.twitter.comIn scope2026-11-14
clownspic.twitter.comIn scope2026-11-14
clubpic.twitter.comIn scope2026-11-14
cmarous1pic.twitter.comIn scope2026-11-14
cmopic.twitter.comIn scope2026-11-14
cmswirepic.twitter.comIn scope2026-11-14
cmxpic.twitter.comIn scope2026-11-14
cmxsummitpic.twitter.comIn scope2026-11-14
cnbcafricapic.twitter.comIn scope2026-11-14
cnbcpic.twitter.comIn scope2026-11-14
cndpic.twitter.comIn scope2026-11-14
cnhpic.twitter.comIn scope2026-11-14
cnnmoneystreampic.twitter.comIn scope2026-11-14
cnnpic.twitter.comIn scope2026-11-14
cnypic.twitter.comIn scope2026-11-14
co-existencepic.twitter.comIn scope2026-11-14
co-founderpic.twitter.comIn scope2026-11-14
coachella.twitter.comIn scope2026-11-14
coachellapic.twitter.comIn scope2026-11-14
coalaglobalpic.twitter.comIn scope2026-11-14
coalpic.twitter.comIn scope2026-11-14
code2zeropic.twitter.comIn scope2026-11-14
codeconpic.twitter.comIn scope2026-11-14
codenodepic.twitter.comIn scope2026-11-14
codepic.twitter.comIn scope2026-11-14
coffeeisforclo1pic.twitter.comIn scope2026-11-14
coffeepic.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