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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
gemcar.pscp.tvNot in the scope2026-11-14
guest.pscp.tvNot in the scope2026-11-14
guest-cf.pscp.tvNot in the scope2026-11-14
gw-canary-hydra-us-east-1.pscp.tvstagingNot in the scope2026-11-14
gw-dev-hydra-eu-west-1.pscp.tvdevNot in the scope2026-11-14
gw-dev-hydra-us-west-2.pscp.tvdevNot in the scope2026-11-14
gw-prod-hydra-ap-northeast-2.pscp.tvNot in the scope2026-11-14
gw-prod-hydra-ap-south-1.pscp.tvNot in the scope2026-11-14
gw-prod-hydra-ap-southeast-1.pscp.tvNot in the scope2026-11-14
gw-prod-hydra-ap-southeast-2.pscp.tvNot in the scope2026-11-14
gw-prod-hydra-eu-central-1.pscp.tvNot in the scope2026-11-14
gw-prod-hydra-eu-west-1.pscp.tvNot in the scope2026-11-14
gw-prod-hydra-eu-west-3.pscp.tvNot in the scope2026-11-14
gw-prod-hydra-sa-east-1.pscp.tvNot in the scope2026-11-14
gw-prod-hydra-us-east-1.pscp.tvNot in the scope2026-11-14
gw-prod-hydra-us-west-1.pscp.tvNot in the scope2026-11-14
gw-prod-hydra-us-west-2.pscp.tvNot in the scope2026-11-14
help.pscp.tvNot in the scope2026-11-14
hls.pscp.tvNot in the scope2026-11-14
hlspull.pscp.tvNot in the scope2026-11-14
ie.pscp.tvNot in the scope2026-11-14
in.pscp.tvNot in the scope2026-11-14
jp.pscp.tvNot in the scope2026-11-14
kr.pscp.tvNot in the scope2026-11-14
lex-us-west-2.pscp.tvNot in the scope2026-11-14
loonlake.pscp.tvNot in the scope2026-11-14
metrics.pscp.tvmonitoringNot in the scope2026-11-14
notification-service.pscp.tvNot in the scope2026-11-14
or.pscp.tvNot in the scope2026-11-14
oswietlenie.pscp.tvNot in the scope2026-11-14
other.pscp.tvNot in the scope2026-11-14
payman.pscp.tvNot in the scope2026-11-14
plivo.pscp.tvNot in the scope2026-11-14
preflight-web.pscp.tvNot in the scope2026-11-14
prod-assets.pscp.tvNot in the scope2026-11-14
prod-channels-thumbnails.pscp.tvNot in the scope2026-11-14
prod-chatman-ancillary-ap-northeast-1.pscp.tvNot in the scope2026-11-14
prod-chatman-ancillary-eu-central-1.pscp.tvNot in the scope2026-11-14
prod-chatman-ancillary-us-east-1.pscp.tvNot in the scope2026-11-14
prod-chatman-ancillary-us-west-2.pscp.tvNot in the scope2026-11-14
prod-exp-video-ap-northeast-1.pscp.tvNot in the scope2026-11-14
prod-exp-video-ap-southeast-2.pscp.tvNot in the scope2026-11-14
prod-exp-video-eu-central-1.pscp.tvNot in the scope2026-11-14
prod-exp-video-eu-west-1.pscp.tvNot in the scope2026-11-14
prod-exp-video-sa-east-1.pscp.tvNot in the scope2026-11-14
prod-exp-video-us-east-1.pscp.tvNot in the scope2026-11-14
prod-masks.pscp.tvNot in the scope2026-11-14
prod-playback-ap-northeast-1.pscp.tvNot in the scope2026-11-14
prod-playback-ap-southeast-2.pscp.tvNot in the scope2026-11-14
prod-playback-eu-central-1.pscp.tvNot in the scope2026-11-14
prod-playback-eu-west-1.pscp.tvNot in the scope2026-11-14
prod-playback-sa-east-1.pscp.tvNot in the scope2026-11-14
prod-playback-us-east-1.pscp.tvNot in the scope2026-11-14
prod-playback-us-west-1.pscp.tvNot in the scope2026-11-14
prod-playback-us-west-2.pscp.tvNot in the scope2026-11-14
prod-profile.pscp.tvNot in the scope2026-11-14
prod-public-api-assets.pscp.tvapiNot in the scope2026-11-14
prod-text-classification.pscp.tvNot in the scope2026-11-14
prod-text-classification-beta.pscp.tvstagingNot in the scope2026-11-14
prod-thumbnail.pscp.tvNot in the scope2026-11-14
prod-thumbnail-small.pscp.tvNot in the scope2026-11-14
prod-transcode-ap-northeast-2.pscp.tvNot in the scope2026-11-14
prod-transcode-ap-south-1.pscp.tvNot in the scope2026-11-14
prod-transcode-ap-southeast-1.pscp.tvNot in the scope2026-11-14
prod-transcode-ap-southeast-2.pscp.tvNot in the scope2026-11-14
prod-transcode-eu-central-1.pscp.tvNot in the scope2026-11-14
prod-transcode-eu-west-1.pscp.tvNot in the scope2026-11-14
prod-transcode-eu-west-3.pscp.tvNot in the scope2026-11-14
prod-transcode-proxy-ap-south-1.pscp.tvNot in the scope2026-11-14
prod-transcode-proxy-ap-southeast-2.pscp.tvNot in the scope2026-11-14
prod-transcode-proxy-eu-central-1.pscp.tvNot in the scope2026-11-14
prod-transcode-proxy-eu-west-1.pscp.tvNot in the scope2026-11-14
prod-transcode-proxy-eu-west-3.pscp.tvNot in the scope2026-11-14
prod-transcode-proxy-sa-east-1.pscp.tvNot in the scope2026-11-14
prod-transcode-proxy-us-east-1.pscp.tvNot in the scope2026-11-14
prod-transcode-sa-east-1.pscp.tvNot in the scope2026-11-14
prod-transcode-us-east-1.pscp.tvNot in the scope2026-11-14
prod-transcode-us-west-2.pscp.tvNot in the scope2026-11-14
prod-video-ap-northeast-1.pscp.tvNot in the scope2026-11-14
prod-video-ap-northeast-2.pscp.tvNot in the scope2026-11-14
prod-video-ap-south-1.pscp.tvNot in the scope2026-11-14
prod-video-ap-southeast-1.pscp.tvNot in the scope2026-11-14
prod-video-ap-southeast-2.pscp.tvNot in the scope2026-11-14
prod-video-eu-central-1.pscp.tvNot in the scope2026-11-14
prod-video-eu-west-1.pscp.tvNot in the scope2026-11-14
prod-video-eu-west-3.pscp.tvNot in the scope2026-11-14
prod-video-sa-east-1.pscp.tvNot in the scope2026-11-14
prod-video-us-east-1.pscp.tvNot in the scope2026-11-14
prod-video-us-west-1.pscp.tvNot in the scope2026-11-14
prod-video-us-west-2.pscp.tvNot in the scope2026-11-14
tusman.us-west-2.prod.pscp.tvNot in the scope2026-11-14
proxsee.pscp.tvNot in the scope2026-11-14
proxsee-cf.pscp.tvNot in the scope2026-11-14
safety.pscp.tvNot in the scope2026-11-14
seoln.pscp.tvNot in the scope2026-11-14
sg.pscp.tvNot in the scope2026-11-14
signer.pscp.tvNot in the scope2026-11-14
signer-ap-northeast-1.pscp.tvNot in the scope2026-11-14
signer-ap-southeast-1.pscp.tvNot in the scope2026-11-14
signer-eu-west-1.pscp.tvNot in the 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 2026-11-14.