Skip to content

Bug bounty program

Platform
HackerOne
Bounties
Pays
Assets in scope
27
Disclosed reports
72
Subdomains
23,159
Vendor on CyberSIXT
Reddit (1 CVE, 0 exploited)

Most upvoted reports72

All reports
Most upvoted reports of Reddit
ReportWeaknessDisclosedBountyVotes
One-click account hijack for anyone using Apple sign-in with Reddit, due to response-type switch + leaking href to XSS on www.redditmedia.comAnalysed#1567186Access Control2022-08-02–509
[accounts.reddit.com] Redirect parameter allows for XSSAnalysed#1962645Cross-site Scripting2023-05-18$5,000394
Blind SSRF to internal services in matrix preview_link APIAnalysed#1960765Server-Side Request Forgery2023-04-26$6,000344
Exposed proxy allows to access internal reddit domainsAnalysed#2967634Access Control2025-02-24$7,500296
RichText parser vulnerability in scheduled posts allows XSSAnalysed#1930763Cross-site Scripting2023-04-20$5,000280
Deleting all DMs on RedditGifts.comAnalysed#1213237Insecure Direct Object Reference2021-10-21$5,000267
Infromation Disclosure To Use of Hard-coded Cryptographic Key#2353237Cryptography2024-02-06–238
XSS via Mod Log Removed PostsAnalysed#1504410Cross-site Scripting2022-03-10–218
IDOR allows an attacker to modify the links of any userAnalysed#1661113Insecure Direct Object Reference2022-09-30–208
Able to bypass email verification and change email to any other user emailAnalysed#1551176Access Control2022-05-06$5,000200

Subdomains23,159

Subdomains of Reddit
NameScopeFirst seen
conservative.reddit.comIn scope2026-11-14
console.reddit.comadminIn scope2026-11-14
consolerepair.reddit.comIn scope2026-11-14
conspiracy.reddit.comIn scope2026-11-14
construction.reddit.comIn scope2026-11-14
construtor.reddit.comIn scope2026-11-14
consul.reddit.comtoolsIn scope2026-11-14
consult.reddit.comIn scope2026-11-14
consulta.reddit.comIn scope2026-11-14
consultant.reddit.comIn scope2026-11-14
consulting.reddit.comIn scope2026-11-14
consumer.reddit.comIn scope2026-11-14
contact.reddit.comIn scope2026-11-14
www.contact.reddit.comIn scope2026-11-14
contacts.reddit.comIn scope2026-11-14
contador.reddit.comIn scope2026-11-14
contalks.reddit.comIn scope2026-11-14
content.reddit.comIn scope2026-11-14
content2.reddit.comIn scope2026-11-14
content6.reddit.comIn scope2026-11-14
content7.reddit.comIn scope2026-11-14
contentawarescale.reddit.comIn scope2026-11-14
contents.reddit.comIn scope2026-11-14
contest.reddit.comIn scope2026-11-14
www.contest.reddit.comIn scope2026-11-14
contests.reddit.comIn scope2026-11-14
context.reddit.comIn scope2026-11-14
continental.reddit.comIn scope2026-11-14
continuum.reddit.comIn scope2026-11-14
contract.reddit.comIn scope2026-11-14
contractor.reddit.comIn scope2026-11-14
contrib.reddit.comIn scope2026-11-14
contribute.reddit.comIn scope2026-11-14
control.reddit.comIn scope2026-11-14
builder.control.reddit.comIn scope2026-11-14
webmail.control.reddit.commailIn scope2026-11-14
www.control.reddit.comIn scope2026-11-14
control2.reddit.comIn scope2026-11-14
controller.reddit.comIn scope2026-11-14
controlpanel.reddit.comIn scope2026-11-14
builder.controlpanel.reddit.comIn scope2026-11-14
webmail.controlpanel.reddit.commailIn scope2026-11-14
convention.reddit.comIn scope2026-11-14
convergence.reddit.comIn scope2026-11-14
conversions-config.reddit.comIn scope2026-11-14
convert.reddit.comIn scope2026-11-14
converter.reddit.comIn scope2026-11-14
cook.reddit.comIn scope2026-11-14
cookbook.reddit.comIn scope2026-11-14
cookie.reddit.comIn scope2026-11-14
cooking.reddit.comIn scope2026-11-14
cookmesomething.reddit.comIn scope2026-11-14
cool.reddit.comIn scope2026-11-14
www.cool.reddit.comIn scope2026-11-14
coop.reddit.comIn scope2026-11-14
cooper.reddit.comIn scope2026-11-14
copper.reddit.comIn scope2026-11-14
copy.reddit.comIn scope2026-11-14
copyright.reddit.comIn scope2026-11-14
cor.reddit.comIn scope2026-11-14
coral.reddit.comIn scope2026-11-14
core.reddit.comIn scope2026-11-14
www.core.reddit.comIn scope2026-11-14
core1.reddit.comIn scope2026-11-14
core2.reddit.comIn scope2026-11-14
core3.reddit.comIn scope2026-11-14
corner.reddit.comIn scope2026-11-14
corona.reddit.comIn scope2026-11-14
corona24.reddit.comIn scope2026-11-14
corona88.reddit.comIn scope2026-11-14
coronanc-2019.reddit.comIn scope2026-11-14
coronanc-ns4.reddit.comIn scope2026-11-14
coronavirus.reddit.comIn scope2026-11-14
coronavirus-6.reddit.comIn scope2026-11-14
coronavirus-blog.reddit.comIn scope2026-11-14
coronavirus-dev.reddit.comdevIn scope2026-11-14
coronavirus-email.reddit.comIn scope2026-11-14
coronavirus-imaginaryastronauts.reddit.comIn scope2026-11-14
coronavirus-mail.reddit.commailIn scope2026-11-14
coronavirus-mx.reddit.commailIn scope2026-11-14
coronavirus-mx01.reddit.comIn scope2026-11-14
coronavirus-mx1.reddit.comIn scope2026-11-14
coronavirus-mx2.reddit.comIn scope2026-11-14
coronavirus-ns1.reddit.comIn scope2026-11-14
coronavirus-support.reddit.comIn scope2026-11-14
1017.coronavirus.reddit.comIn scope2026-11-14
api.coronavirus.reddit.comapiIn scope2026-11-14
m.coronavirus.reddit.comIn scope2026-11-14
mail.coronavirus.reddit.commailIn scope2026-11-14
mx0.coronavirus.reddit.comIn scope2026-11-14
ns3.coronavirus.reddit.comIn scope2026-11-14
remote.coronavirus.reddit.comvpnIn scope2026-11-14
smtp.coronavirus.reddit.commailIn scope2026-11-14
vpn.coronavirus.reddit.comvpnIn scope2026-11-14
webmail.coronavirus.reddit.commailIn scope2026-11-14
www1.coronavirus.reddit.comIn scope2026-11-14
coronavirus1017.reddit.comIn scope2026-11-14
coronavirusapi.reddit.comIn scope2026-11-14
coronavirusatl.reddit.comIn scope2026-11-14
coronavirusca.reddit.comIn scope2026-11-14

23,064 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.