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Bug bounty program

PA

PayPal

Open on HackerOneAtlas
Platform
HackerOne
Bounties
Pays
Assets in scope
42
Disclosed reports
13
Subdomains
17,149
Vendor on CyberSIXT
Paypal (21 CVEs, 0 exploited)

Most upvoted reports13

All reports
Most upvoted reports of PayPal
ReportWeaknessDisclosedBountyVotes
Bypass for #488147 enables stored XSS on https://paypal.com/signin againAnalysed#510152Injection and Smuggling2019-08-07$20,0002,687
Token leak in security challenge flow allows retrieving victim's PayPal email and plain text passwordAnalysed#739737Authentication2020-01-08$15,3001,409
RCE via npm misconfig -- installing internal libraries from the public registryAnalysed#925585Command and Code Injection2021-02-09$30,000946
DoS on PayPal via web cache poisoningAnalysed#622122Denial of Service2019-10-23$9,700851
IDOR to add secondary users in www.paypal.com/businessmanage/users/api/v1/usersAnalysed#415081Insecure Direct Object Reference2019-07-30$10,500797
Stored XSS on https://paypal.com/signin via cache poisoningAnalysed#488147Injection and Smuggling2019-08-07$18,900685
[PayPal Android] Remote theft of user session using push_notification_webview deeplinkAnalysed#424443Open Redirect2019-02-07–188
[Venmo Android] Remote theft of user sessionAnalysed#401940Open Redirect2019-02-07–151
Reflected XSS at https://www.paypal.com/ppcreditapply/da/usAnalysed#753835Cross-site Scripting2020-05-19–137
XSS [flow] - on www.paypal.com/paypalme/my/landing (requires user interaction)Analysed#425200Cross-site Scripting2018-11-06–100

Subdomains17,149

Root
Scope
Name suggests:Data and files
First seen
Text fileClear filters49 names
Subdomains of PayPal
NameScopeFirst seen
rabbitmq.braintreegateway.comdataIn scope2026-11-14
rabbitmq.sand.braintreegateway.comdataIn scope2026-11-14
sftp.braintreegateway.comdataIn scope2026-11-14
rabbitmq.qa.braintreepayments.comdata, testIn scope2026-11-14
rabbitmq.qa2.braintreepayments.comdataIn scope2026-11-14
rabbitmq.braintreepayments.comdataIn scope2026-11-14
rabbitmq.sandbox.braintreepayments.comdata, testIn scope2026-11-14
www.rabbitmq.sandbox.braintreepayments.comdata, testIn scope2026-11-14
sepa-sftp.braintreepayments.comdataIn scope2026-11-14
sftp.braintreepayments.comdataIn scope2026-11-14
amex-sftp-card.staging.braintreepayments.comdata, stagingIn scope2026-11-14
bambora-sftp.staging.braintreepayments.comdata, stagingIn scope2026-11-14
omnipay-sftp.staging.braintreepayments.comdata, stagingIn scope2026-11-14
rabbitmq.staging.braintreepayments.comdata, stagingIn scope2026-11-14
seb-sftp.staging.braintreepayments.comdata, stagingIn scope2026-11-14
sftp.staging.braintreepayments.comdata, stagingIn scope2026-11-14
wells-sftp.staging.braintreepayments.comdata, stagingIn scope2026-11-14
rabbitmq.stq.braintreepayments.comdataIn scope2026-11-14
sftp.stq.braintreepayments.comdataIn scope2026-11-14
ftp.paydiant.comdataIn scope2026-11-14
os-redis-consoleauth-vip.ccg23.paypal.comdataIn scope2026-11-14
payat-zebra-sftp.beta.venmo.comdata, stagingIn scope2026-11-14
vendymions-sftp.beta.venmo.comdata, stagingIn scope2026-11-14
database1.venmo.comdataIn scope2026-11-14
db.venmo.comdataIn scope2026-11-14
elastic.venmo.comdataIn scope2026-11-14
files.venmo.comdataIn scope2026-11-14
ftp.venmo.comdataIn scope2026-11-14
blue-front-panels-sftp.loadtest.venmo.comdataIn scope2026-11-14
mongo.venmo.comdataIn scope2026-11-14
mongodb.venmo.comdataIn scope2026-11-14
mysql.venmo.comdataIn scope2026-11-14
s3.venmo.comdataIn scope2026-11-14
upload.venmo.comdataIn scope2026-11-14
upload-iso.venmo.comdataIn scope2026-11-14
kafka-manager.fra.xoom.comadmin, dataIn scope2026-11-14
rabbitmq.fra.xoom.comdataIn scope2026-11-14
ftp.xoom.comdataIn scope2026-11-14
kafka-manager.xoom.comadmin, dataIn scope2026-11-14
kafka-manager.oma.xoom.comadmin, dataIn scope2026-11-14
rabbitmq.oma.xoom.comdataIn scope2026-11-14
rabbitmq.xoom.comdataIn scope2026-11-14
kafka-manager.fra.staging.xoom.comadmin, data, stagingIn scope2026-11-14
rabbitmq.fra.staging.xoom.comdata, stagingIn scope2026-11-14
kafka-manager.staging.xoom.comadmin, data, stagingIn scope2026-11-14
kafka-manager.oma.staging.xoom.comadmin, data, stagingIn scope2026-11-14
rabbitmq.oma.staging.xoom.comdata, stagingIn scope2026-11-14
rabbitmq.staging.xoom.comdata, stagingIn scope2026-11-14
upload-issue.xoom.comdataIn scope2026-11-14

17,017 names are covered by the program's own scope; 3 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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