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Bug bounty program

RE

Reddit

Open on HackerOneAtlas
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

Root
Scope
Name suggests:VPN and remote access
First seen
Text fileClear filters65 names
Subdomains of Reddit
NameScopeFirst seen
access.reddit.comvpnIn scope2026-11-14
www.access.reddit.comvpnIn scope2026-11-14
access1.reddit.comvpnIn scope2026-11-14
access2.reddit.comvpnIn scope2026-11-14
citrix.reddit.comvpnIn scope2026-11-14
citrix1.reddit.comvpnIn scope2026-11-14
citrix2.reddit.comvpnIn scope2026-11-14
remote.coronavirus.reddit.comvpnIn scope2026-11-14
vpn.coronavirus.reddit.comvpnIn scope2026-11-14
remote.coronavirusca.reddit.comvpnIn scope2026-11-14
covid19remote.reddit.comvpnIn scope2026-11-14
horizon.reddit.comvpnIn scope2026-11-14
ic-asa5520-vpn-fw.reddit.comvpnIn scope2026-11-14
kesc-vpn.reddit.comvpnIn scope2026-11-14
citrix.old.reddit.comlegacy, vpnIn scope2026-11-14
remote.old.reddit.comlegacy, vpnIn scope2026-11-14
sslvpn.old.reddit.comlegacy, vpnIn scope2026-11-14
vpn.old.reddit.comlegacy, vpnIn scope2026-11-14
openvpn.reddit.comvpnIn scope2026-11-14
pw.openvpn.reddit.comvpnIn scope2026-11-14
rdp.reddit.comvpnIn scope2026-11-14
rdweb.reddit.comvpnIn scope2026-11-14
remote.reddit.comvpnIn scope2026-11-14
remote-coronavirusca.reddit.comvpnIn scope2026-11-14
www.remote.reddit.comvpnIn scope2026-11-14
remote1.reddit.comvpnIn scope2026-11-14
remote2.reddit.comvpnIn scope2026-11-14
ssl-vpn.reddit.comvpnIn scope2026-11-14
sslvpn.reddit.comvpnIn scope2026-11-14
citrix.technewstoday.reddit.comvpnIn scope2026-11-14
remote.technewstoday.reddit.comvpnIn scope2026-11-14
sslvpn.technewstoday.reddit.comvpnIn scope2026-11-14
vpn.technewstoday.reddit.comvpnIn scope2026-11-14
ul-asa5520-vpn-fw.reddit.comvpnIn scope2026-11-14
vdi.reddit.comvpnIn scope2026-11-14
vpn.reddit.comvpnIn scope2026-11-14
vpn-test.reddit.comtest, vpnIn scope2026-11-14
vpn-uk.reddit.comvpnIn scope2026-11-14
coronavirusca.vpn.reddit.comvpnIn scope2026-11-14
covid19.vpn.reddit.comvpnIn scope2026-11-14
www.vpn.reddit.comvpnIn scope2026-11-14
vpn01.reddit.comvpnIn scope2026-11-14
vpn02.reddit.comvpnIn scope2026-11-14
vpn1.reddit.comvpnIn scope2026-11-14
vpn2.reddit.comvpnIn scope2026-11-14
vpn3.reddit.comvpnIn scope2026-11-14
vpn4.reddit.comvpnIn scope2026-11-14
vpn5.reddit.comvpnIn scope2026-11-14
cvs-vpn.staging.snooguts.netstaging, vpnIn scope2026-11-14
seo-vpn-events-profiles-opt-input.staging.snooguts.netstaging, vpnIn scope2026-11-14
tableau-vpn-master-typeahead-new-out.staging.snooguts.netstaging, vpnIn scope2026-11-14
pritunl-vpn.test.ue1.snooguts.nettest, vpnIn scope2026-11-14
vpn.test.ue1.snooguts.nettest, vpnIn scope2026-11-14
pritunl-vpn.zerotrust.ue1.snooguts.netvpnIn scope2026-11-14
pritunl-vpn-test.zerotrust.ue1.snooguts.nettest, vpnIn scope2026-11-14
vpn.snooguts.netvpnIn scope2026-11-14
admin.vpn.snooguts.netadmin, vpnIn scope2026-11-14
mail.vpn.snooguts.netmail, vpnIn scope2026-11-14
mobile-am-qa.vpn.snooguts.nettest, vpnIn scope2026-11-14
priv-test.vpn.snooguts.nettest, vpnIn scope2026-11-14
tedockert.vpn.snooguts.netvpnIn scope2026-11-14
test.vpn.snooguts.nettest, vpnIn scope2026-11-14
testbrazil.vpn.snooguts.netvpnIn scope2026-11-14
w1.vpn.snooguts.netvpnIn scope2026-11-14
yty.vpn.snooguts.netvpnIn 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.

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