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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
hadoop-pc-nn.atla.twitter.comIn scope2026-11-14
hadoop-pc-rm.atla.twitter.comIn scope2026-11-14
hadoop-proc-nn.atla.twitter.comIn scope2026-11-14
hadoop-proc-rm.atla.twitter.comIn scope2026-11-14
hadoop-proc2-nn.atla.twitter.comIn scope2026-11-14
hadoop-proc2-rm.atla.twitter.comIn scope2026-11-14
hadoop-proc3-nn.atla.twitter.comIn scope2026-11-14
hadoop-proc3-rm.atla.twitter.comIn scope2026-11-14
hadoop-procpi-nn.atla.twitter.comIn scope2026-11-14
hadoop-procpi-rm.atla.twitter.comIn scope2026-11-14
hadoop-procrev-nn.atla.twitter.comIn scope2026-11-14
hadoop-procrev-rm.atla.twitter.comIn scope2026-11-14
hadoop-rt2-nn.atla.twitter.comIn scope2026-11-14
hadoop-rt2-rm.atla.twitter.comIn scope2026-11-14
hadoop-tst-nn.atla.twitter.comIn scope2026-11-14
hadoop-tst-rm.atla.twitter.comIn scope2026-11-14
ipmi-proxy.atla.twitter.comIn scope2026-11-14
isolation.atla.twitter.comIn scope2026-11-14
ldap.atla.twitter.comIn scope2026-11-14
ldapsync.atla.twitter.comIn scope2026-11-14
nessus1.atla.twitter.comIn scope2026-11-14
nessus2.atla.twitter.comIn scope2026-11-14
nessus3.atla.twitter.comIn scope2026-11-14
nessus4.atla.twitter.comIn scope2026-11-14
neteng.atla.twitter.comIn scope2026-11-14
o2.atla.twitter.comIn scope2026-11-14
o2-staging.atla.twitter.comstagingIn scope2026-11-14
puppetserver.atla.twitter.comIn scope2026-11-14
puppetserver3.atla.twitter.comIn scope2026-11-14
pxe.atla.twitter.comIn scope2026-11-14
registry.atla.twitter.comtoolsIn scope2026-11-14
registry-rw.atla.twitter.comtoolsIn scope2026-11-14
registry-rw-test.atla.twitter.comtest, toolsIn scope2026-11-14
registry-test.atla.twitter.comtest, toolsIn scope2026-11-14
rogit.atla.twitter.comIn scope2026-11-14
sdzookeeper-tsa.atla.twitter.comIn scope2026-11-14
servitor.atla.twitter.comIn scope2026-11-14
splunk.atla.twitter.commonitoringIn scope2026-11-14
splunk-deployer.atla.twitter.commonitoringIn scope2026-11-14
splunk-dma.atla.twitter.commonitoringIn scope2026-11-14
splunk-hec.atla.twitter.commonitoringIn scope2026-11-14
splunk-indexer.atla.twitter.commonitoringIn scope2026-11-14
splunk-master.atla.twitter.commonitoringIn scope2026-11-14
staging.atla.twitter.comstagingIn scope2026-11-14
stardock.atla.twitter.comIn scope2026-11-14
stardock-canary.atla.twitter.comstagingIn scope2026-11-14
supermon.atla.twitter.comIn scope2026-11-14
svn.atla.twitter.comgitIn scope2026-11-14
tdapi-staging.atla.twitter.comstagingIn scope2026-11-14
thermos-proxy.atla.twitter.comIn scope2026-11-14
ton-staging.atla.twitter.comstagingIn scope2026-11-14
trivy.atla.twitter.comIn scope2026-11-14
tweetdeck-devel.atla.twitter.comdevIn scope2026-11-14
upload-staging.atla.twitter.comdata, stagingIn scope2026-11-14
weka.atla.twitter.comIn scope2026-11-14
wekas3.atla.twitter.comIn scope2026-11-14
api.wilson.atla.twitter.comapiIn scope2026-11-14
ipmi.wilson.atla.twitter.comIn scope2026-11-14
staging.ipmi.wilson.atla.twitter.comstagingIn scope2026-11-14
stats.wilson.atla.twitter.comIn scope2026-11-14
wily-dns-server.atla.twitter.comIn scope2026-11-14
wilyns-tsa.atla.twitter.comIn scope2026-11-14
wlm.atla.twitter.comIn scope2026-11-14
xray.atla.twitter.comIn scope2026-11-14
yum.atla.twitter.comIn scope2026-11-14
zonebird.atla.twitter.comIn scope2026-11-14
atlantapic.twitter.comIn scope2026-11-14
alerts.atlb.twitter.comIn scope2026-11-14
audubon.atlb.twitter.comIn scope2026-11-14
cuckoo.atlb.twitter.comIn scope2026-11-14
cuckoo-lb.atlb.twitter.comIn scope2026-11-14
koalabird.atlb.twitter.comIn scope2026-11-14
puppetserver.atlb.twitter.comIn scope2026-11-14
puppetserver3.atlb.twitter.comIn scope2026-11-14
alerts.atlc.twitter.comIn scope2026-11-14
audubon.atlc.twitter.comIn scope2026-11-14
baremetal-console.atlc.twitter.comadminIn scope2026-11-14
cuckoo.atlc.twitter.comIn scope2026-11-14
cuckoo-lb.atlc.twitter.comIn scope2026-11-14
ipmi-proxy.atlc.twitter.comIn scope2026-11-14
ise-admin2.atlc.twitter.comadminIn scope2026-11-14
ise-psn2.atlc.twitter.comIn scope2026-11-14
koalabird.atlc.twitter.comIn scope2026-11-14
ldap.atlc.twitter.comIn scope2026-11-14
ldapsync.atlc.twitter.comIn scope2026-11-14
ls1.atlc.twitter.comIn scope2026-11-14
ls2.atlc.twitter.comIn scope2026-11-14
nauth1.atlc.twitter.comIn scope2026-11-14
nauth2.atlc.twitter.comIn scope2026-11-14
nessus1.atlc.twitter.comIn scope2026-11-14
neteng.atlc.twitter.comIn scope2026-11-14
puppetserver.atlc.twitter.comIn scope2026-11-14
puppetserver3.atlc.twitter.comIn scope2026-11-14
pxe.atlc.twitter.comIn scope2026-11-14
servitor.atlc.twitter.comIn scope2026-11-14
vpn-lab.atlc.twitter.comvpnIn scope2026-11-14
vpn-license.atlc.twitter.comvpnIn scope2026-11-14
vpn1.atlc.twitter.comvpnIn scope2026-11-14
vpn2.atlc.twitter.comvpnIn scope2026-11-14
api.wilson.atlc.twitter.comapiIn 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.