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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
2007-2017pic.twitter.comIn scope2026-11-14
2007neveragainpic.twitter.comIn scope2026-11-14
2007pic.twitter.comIn scope2026-11-14
2008-2016pic.twitter.comIn scope2026-11-14
2008-2017pic.twitter.comIn scope2026-11-14
2008pic.twitter.comIn scope2026-11-14
2009pic.twitter.comIn scope2026-11-14
200bnpic.twitter.comIn scope2026-11-14
200pic.twitter.comIn scope2026-11-14
2010.twitter.comIn scope2026-11-14
2010pic.twitter.comIn scope2026-11-14
2011.twitter.comIn scope2026-11-14
2011pic.twitter.comIn scope2026-11-14
2012.twitter.comIn scope2026-11-14
2012pic.twitter.comIn scope2026-11-14
2013.twitter.comIn scope2026-11-14
2013pic.twitter.comIn scope2026-11-14
2014.twitter.comIn scope2026-11-14
2014pic.twitter.comIn scope2026-11-14
2015.twitter.comIn scope2026-11-14
2015pic.twitter.comIn scope2026-11-14
2016pic.twitter.comIn scope2026-11-14
2017banktrendspic.twitter.comIn scope2026-11-14
2017pic.twitter.comIn scope2026-11-14
2017q3pic.twitter.comIn scope2026-11-14
2018pic.twitter.comIn scope2026-11-14
2019nfldraftpic.twitter.comIn scope2026-11-14
2019pic.twitter.comIn scope2026-11-14
2020pic.twitter.comIn scope2026-11-14
2080rulepic.twitter.comIn scope2026-11-14
2096pic.twitter.comIn scope2026-11-14
20committeepic.twitter.comIn scope2026-11-14
20pic.twitter.comIn scope2026-11-14
21.twitter.comIn scope2026-11-14
22350pic.twitter.comIn scope2026-11-14
224-3121pic.twitter.comIn scope2026-11-14
2270pic.twitter.comIn scope2026-11-14
22api.twitter.comapiIn scope2026-11-14
239pic.twitter.comIn scope2026-11-14
23pic.twitter.comIn scope2026-11-14
65.245pic.twitter.comIn scope2026-11-14
247sportspic.twitter.comIn scope2026-11-14
24pic.twitter.comIn scope2026-11-14
254pic.twitter.comIn scope2026-11-14
256pic.twitter.comIn scope2026-11-14
2601manishpic.twitter.comIn scope2026-11-14
261pic.twitter.comIn scope2026-11-14
27khvpic.twitter.comIn scope2026-11-14
27thpic.twitter.comIn scope2026-11-14
2845pic.twitter.comIn scope2026-11-14
29483pic.twitter.comIn scope2026-11-14
2bnpic.twitter.comIn scope2026-11-14
2cryptomoonpic.twitter.comIn scope2026-11-14
2fanalytics.twitter.comIn scope2026-11-14
2fapi.twitter.comIn scope2026-11-14
2fbusiness.twitter.comIn scope2026-11-14
2fcards.twitter.comIn scope2026-11-14
2fmobile.twitter.comIn scope2026-11-14
2fplatform.twitter.comIn scope2026-11-14
2fsyndication.twitter.comIn scope2026-11-14
2fwww.twitter.comIn scope2026-11-14
2lxnllupic.twitter.comIn scope2026-11-14
2mghyyipic.twitter.comIn scope2026-11-14
2ndemmanuel.twitter.comIn scope2026-11-14
2ndlftpic.twitter.comIn scope2026-11-14
2p4g8bfpic.twitter.comIn scope2026-11-14
2pic.twitter.comIn scope2026-11-14
45.2pic.twitter.comIn scope2026-11-14
2pmpic.twitter.comIn scope2026-11-14
305pic.twitter.comIn scope2026-11-14
30ampic.twitter.comIn scope2026-11-14
30pic.twitter.comIn scope2026-11-14
299.30pic.twitter.comIn scope2026-11-14
319pic.twitter.comIn scope2026-11-14
333pic.twitter.comIn scope2026-11-14
33arenotallpic.twitter.comIn scope2026-11-14
33pic.twitter.comIn scope2026-11-14
3502f2e.twitter.comIn scope2026-11-14
37pic.twitter.comIn scope2026-11-14
39pic.twitter.comIn scope2026-11-14
3dpic.twitter.comIn scope2026-11-14
3dprintingpic.twitter.comIn scope2026-11-14
3dtrustpic.twitter.comIn scope2026-11-14
3epic.twitter.comIn scope2026-11-14
3pic.twitter.comIn scope2026-11-14
3xpic.twitter.comIn scope2026-11-14
400pic.twitter.comIn scope2026-11-14
42pic.twitter.comIn scope2026-11-14
4300pic.twitter.comIn scope2026-11-14
135.43pic.twitter.comIn scope2026-11-14
447875685012pic.twitter.comIn scope2026-11-14
450pic.twitter.comIn scope2026-11-14
17.45pic.twitter.comIn scope2026-11-14
46pic.twitter.comIn scope2026-11-14
4750pic.twitter.comIn scope2026-11-14
485pic.twitter.comIn scope2026-11-14
48minspic.twitter.comIn scope2026-11-14
48pic.twitter.comIn scope2026-11-14
4900pic.twitter.comIn scope2026-11-14
4me2forgetpic.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.