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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:Development
First seen
Text fileClear filters187 names
Subdomains of Reddit
NameScopeFirst seen
app-selector-modal-client.amp.dev.snooguts.netdevIn scope2026-11-14
grow-4239.amp.dev.snooguts.netdevIn scope2026-11-14
grow-4409.amp.dev.snooguts.netdevIn scope2026-11-14
grow-4767.amp.dev.snooguts.netdevIn scope2026-11-14
grow-promotion.amp.dev.snooguts.netdevIn scope2026-11-14
desktop.dev.snooguts.netdevIn scope2026-11-14
032grow-5769.desktop.dev.snooguts.netdevIn scope2026-11-14
18.desktop.dev.snooguts.netdevIn scope2026-11-14
2-collections-on-profiles.desktop.dev.snooguts.netdevIn scope2026-11-14
6-render.desktop.dev.snooguts.netdevIn scope2026-11-14
90-custom-submit.desktop.dev.snooguts.netdevIn scope2026-11-14
akamai-reddit-static.desktop.dev.snooguts.netdevIn scope2026-11-14
altmaster-render.desktop.dev.snooguts.netdevIn scope2026-11-14
chat-master.desktop.dev.snooguts.netdevIn scope2026-11-14
chat-post-bugbash.desktop.dev.snooguts.netdevIn scope2026-11-14
chat-post-feed-ddg.desktop.dev.snooguts.netdevIn scope2026-11-14
chat-post-master.desktop.dev.snooguts.netdevIn scope2026-11-14
chat-post-master--component-input.desktop.dev.snooguts.netdevIn scope2026-11-14
chat-post-master--ftux-replay.desktop.dev.snooguts.netdevIn scope2026-11-14
chat-post-master-0.desktop.dev.snooguts.netdevIn scope2026-11-14
chat-post-rtjson.desktop.dev.snooguts.netdevIn scope2026-11-14
collection-title-1472.desktop.dev.snooguts.netdevIn scope2026-11-14
collection-title-1472hw.desktop.dev.snooguts.netdevIn scope2026-11-14
convert-reddit-static.desktop.dev.snooguts.netdevIn scope2026-11-14
creators-master.desktop.dev.snooguts.netdevIn scope2026-11-14
fix-chat-post-input.desktop.dev.snooguts.netdevIn scope2026-11-14
gallery-post.desktop.dev.snooguts.netdevIn scope2026-11-14
gold-post-refactor.desktop.dev.snooguts.netdevIn scope2026-11-14
grow-4170.desktop.dev.snooguts.netdevIn scope2026-11-14
master.desktop.dev.snooguts.netdevIn scope2026-11-14
master-render.desktop.dev.snooguts.netdevIn scope2026-11-14
mem-1767-comments-less.desktop.dev.snooguts.netdevIn scope2026-11-14
mem-2090-custom-submit.desktop.dev.snooguts.netdevIn scope2026-11-14
mirrorseo-144.desktop.dev.snooguts.netdevIn scope2026-11-14
mod-tools-to-less.desktop.dev.snooguts.netdevIn scope2026-11-14
mod-tools-to-less-oceania.desktop.dev.snooguts.netdevIn scope2026-11-14
post-cleanup-demo.desktop.dev.snooguts.netdev, testIn scope2026-11-14
post-seo-v2-exp-8.desktop.dev.snooguts.netdevIn scope2026-11-14
profiles-crosspostflatlist.desktop.dev.snooguts.netdevIn scope2026-11-14
profiles-dev1.desktop.dev.snooguts.netdevIn scope2026-11-14
seo-144.desktop.dev.snooguts.netdevIn scope2026-11-14
sig-1222-collections-on-profiles.desktop.dev.snooguts.netdevIn scope2026-11-14
sig-1977-collection-css.desktop.dev.snooguts.netdevIn scope2026-11-14
sig-1977-collection-cssnew.desktop.dev.snooguts.netdevIn scope2026-11-14
sol-4365.desktop.dev.snooguts.netdevIn scope2026-11-14
sol-4846-username-typeahead.desktop.dev.snooguts.netdevIn scope2026-11-14
testing1-collections-on-profiles.desktop.dev.snooguts.netdev, testIn scope2026-11-14
username-mentions-pref.desktop.dev.snooguts.netdevIn scope2026-11-14
v2mod-tools-to-less.desktop.dev.snooguts.netdevIn scope2026-11-14
voice-1216-profiles-post-kor.desktop.dev.snooguts.netdevIn scope2026-11-14
voice-1216-profiles-post-new.desktop.dev.snooguts.netdevIn scope2026-11-14
webpack-winter-2018.desktop.dev.snooguts.netdevIn scope2026-11-14
experiments.dev.snooguts.netdevIn scope2026-11-14
graphql.dev.snooguts.netapi, devIn scope2026-11-14
mobile.dev.snooguts.netdevIn scope2026-11-14
032registry-remove-xpromo-events.mobile.dev.snooguts.netdev, toolsIn scope2026-11-14
5.mobile.dev.snooguts.netdevIn scope2026-11-14
aws-all-xpromos-on-opt-out.mobile.dev.snooguts.netdevIn scope2026-11-14
clear-all-xpromos-on-opt-out.mobile.dev.snooguts.netdevIn scope2026-11-14
gallery-ad-fixes.mobile.dev.snooguts.netdevIn scope2026-11-14
grow-4154.mobile.dev.snooguts.netdevIn scope2026-11-14
grow-4160.mobile.dev.snooguts.netdevIn scope2026-11-14
grow-4160-region.mobile.dev.snooguts.netdevIn scope2026-11-14
grow-5498.mobile.dev.snooguts.netdevIn scope2026-11-14
grow-5498w3.mobile.dev.snooguts.netdevIn scope2026-11-14
grow-5769.mobile.dev.snooguts.netdevIn scope2026-11-14
grow-5769-web.mobile.dev.snooguts.netdevIn scope2026-11-14
grow-5769-websandbox.mobile.dev.snooguts.netdevIn scope2026-11-14
grow-6205.mobile.dev.snooguts.netdevIn scope2026-11-14
mem-1772-custom-feed.mobile.dev.snooguts.netdevIn scope2026-11-14
northeast.mobile.dev.snooguts.netdevIn scope2026-11-14
poeuwt-unit-demo.mobile.dev.snooguts.netdev, testIn scope2026-11-14
poglobalt-unit-demo.mobile.dev.snooguts.netdev, testIn scope2026-11-14
pos2023-uni2023-demo.mobile.dev.snooguts.netdev, testIn scope2026-11-14
remove-xpromo-events.mobile.dev.snooguts.netdevIn scope2026-11-14
seo-1999.mobile.dev.snooguts.netdevIn scope2026-11-14
xpromo-revamp-v3.mobile.dev.snooguts.netdevIn scope2026-11-14
modmail.dev.snooguts.netdevIn scope2026-11-14
reddit.dev.snooguts.netdevIn scope2026-11-14
dev.ue1.snooguts.netdevIn scope2026-11-14
auth-all.dev.ue1.snooguts.netauth, devIn scope2026-11-14
echo-server.dev.ue1.snooguts.netdevIn scope2026-11-14
echo-server-duplicate.dev.ue1.snooguts.netdevIn scope2026-11-14
vault.dev.ue1.snooguts.netdev, toolsIn scope2026-11-14
wildcard.dev.ue1.snooguts.netdevIn scope2026-11-14
dev.ct-infra-and-ops.workato-apim-custom.snooguts.netdevIn scope2026-11-14
dev.enterprise-engineering.workato-apim-custom.snooguts.netdevIn 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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