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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
4pic.twitter.comIn scope2026-11-14
4www.twitter.comIn scope2026-11-14
50.twitter.comIn scope2026-11-14
500pic.twitter.comIn scope2026-11-14
50bull50bearpic.twitter.comIn scope2026-11-14
50pic.twitter.comIn scope2026-11-14
51.twitter.comIn scope2026-11-14
53pic.twitter.comIn scope2026-11-14
55pic.twitter.comIn scope2026-11-14
59pic.twitter.comIn scope2026-11-14
5pic.twitter.comIn scope2026-11-14
5pmpic.twitter.comIn scope2026-11-14
5xpic.twitter.comIn scope2026-11-14
6060pic.twitter.comIn scope2026-11-14
6100pic.twitter.comIn scope2026-11-14
62pic.twitter.comIn scope2026-11-14
6387pic.twitter.comIn scope2026-11-14
652pic.twitter.comIn scope2026-11-14
6577pic.twitter.comIn scope2026-11-14
65pic.twitter.comIn scope2026-11-14
660pic.twitter.comIn scope2026-11-14
6666pic.twitter.comIn scope2026-11-14
69pic.twitter.comIn scope2026-11-14
6d75338fc909107.twitter.comIn scope2026-11-14
6nations.twitter.comIn scope2026-11-14
6pic.twitter.comIn scope2026-11-14
700pic.twitter.comIn scope2026-11-14
70pic.twitter.comIn scope2026-11-14
113.70pic.twitter.comIn scope2026-11-14
7266pic.twitter.comIn scope2026-11-14
112.72pic.twitter.comIn scope2026-11-14
73pic.twitter.comIn scope2026-11-14
76pic.twitter.comIn scope2026-11-14
77b0189e1a69pic.twitter.comIn scope2026-11-14
77pic.twitter.comIn scope2026-11-14
7850pic.twitter.comIn scope2026-11-14
79pic.twitter.comIn scope2026-11-14
7pic.twitter.comIn scope2026-11-14
8.twitter.comIn scope2026-11-14
817pic.twitter.comIn scope2026-11-14
820pic.twitter.comIn scope2026-11-14
21.834pic.twitter.comIn scope2026-11-14
21.836pic.twitter.comIn scope2026-11-14
845pic.twitter.comIn scope2026-11-14
888pic.twitter.comIn scope2026-11-14
8958pic.twitter.comIn scope2026-11-14
89pic.twitter.comIn scope2026-11-14
8c55aa.twitter.comIn scope2026-11-14
8pic.twitter.comIn scope2026-11-14
8thpic.twitter.comIn scope2026-11-14
8tpspic.twitter.comIn scope2026-11-14
8x-12xpic.twitter.comIn scope2026-11-14
91pic.twitter.comIn scope2026-11-14
9300dayswithlaypic.twitter.comIn scope2026-11-14
936pic.twitter.comIn scope2026-11-14
940heidipic.twitter.comIn scope2026-11-14
960pic.twitter.comIn scope2026-11-14
983pic.twitter.comIn scope2026-11-14
9984pic.twitter.comIn scope2026-11-14
998pic.twitter.comIn scope2026-11-14
46.998pic.twitter.comIn scope2026-11-14
9newsadelpic.twitter.comIn scope2026-11-14
9newsauspic.twitter.comIn scope2026-11-14
9pic.twitter.comIn scope2026-11-14
9spokespic.twitter.comIn scope2026-11-14
www.i.swear.its.just.a.twitter.comIn scope2026-11-14
a15pic.twitter.comIn scope2026-11-14
a16zpic.twitter.comIn scope2026-11-14
a25pic.twitter.comIn scope2026-11-14
a8988.twitter.comIn scope2026-11-14
aa.twitter.comIn scope2026-11-14
aaai-makepic.twitter.comIn scope2026-11-14
aantonoppic.twitter.comIn scope2026-11-14
aaplpic.twitter.comIn scope2026-11-14
aaronbirchypic.twitter.comIn scope2026-11-14
aaronvanwpic.twitter.comIn scope2026-11-14
aarppic.twitter.comIn scope2026-11-14
abcadelaidepic.twitter.comIn scope2026-11-14
aberdeenpic.twitter.comIn scope2026-11-14
aberrationspic.twitter.comIn scope2026-11-14
abethebotpic.twitter.comIn scope2026-11-14
abetterworldpic.twitter.comIn scope2026-11-14
abolishicepic.twitter.comIn scope2026-11-14
aboundpic.twitter.comIn scope2026-11-14
about.twitter.comIn scope2026-11-14
about-staging.twitter.comstagingIn scope2026-11-14
aboveandbeyond.twitter.comIn scope2026-11-14
ac.twitter.comIn scope2026-11-14
accam17pic.twitter.comIn scope2026-11-14
acceleratingpic.twitter.comIn scope2026-11-14
accelerationpic.twitter.comIn scope2026-11-14
accenturebankingpic.twitter.comIn scope2026-11-14
accentureconsltpic.twitter.comIn scope2026-11-14
accenturedigipic.twitter.comIn scope2026-11-14
accenturepic.twitter.comIn scope2026-11-14
access.twitter.comvpnIn scope2026-11-14
accessnowpic.twitter.comIn scope2026-11-14
accessoriespic.twitter.comIn scope2026-11-14
accordinglypic.twitter.comIn scope2026-11-14
accountpic.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