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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:Sign-in
First seen
Text fileClear filters89 names
Subdomains of PayPal
NameScopeFirst seen
poc.auth.braintree-api.comauthIn scope2026-11-14
k8s-oidc.data-production.braintree-api.comauth, toolsIn scope2026-11-14
k8s-oidc-dataprod-ap-southeast-2.data-production.braintree-api.comauth, toolsIn scope2026-11-14
k8s-oidc-dataprod-eu-central-1.data-production.braintree-api.comauth, toolsIn scope2026-11-14
k8s-oidc-dataprod-us-east-1.data-production.braintree-api.comauth, toolsIn scope2026-11-14
k8s-oidc-dataprod-us-east-2.data-production.braintree-api.comauth, toolsIn scope2026-11-14
k8s-oidc-dataprod-us-west-2.data-production.braintree-api.comauth, toolsIn scope2026-11-14
k8s-oidc.data-staging.braintree-api.comauth, staging, toolsIn scope2026-11-14
k8s-oidc-datastag-ap-southeast-2.data-staging.braintree-api.comauth, staging, toolsIn scope2026-11-14
k8s-oidc-datastag-eu-central-1.data-staging.braintree-api.comauth, staging, toolsIn scope2026-11-14
k8s-oidc-datastag-us-east-1.data-staging.braintree-api.comauth, staging, toolsIn scope2026-11-14
k8s-oidc-datastag-us-east-2.data-staging.braintree-api.comauth, staging, toolsIn scope2026-11-14
k8s-oidc-datastag-us-west-2.data-staging.braintree-api.comauth, staging, toolsIn scope2026-11-14
login-qa.dev.braintree-api.comauth, dev, testIn scope2026-11-14
login-qa-us-east-1.dev.braintree-api.comauth, dev, testIn scope2026-11-14
infra-sso-assume-scoped-role.braintree-api.comauthIn scope2026-11-14
infra-sso-aws-console.braintree-api.comadmin, authIn scope2026-11-14
infra-sso-token-converter.braintree-api.comauthIn scope2026-11-14
infra-sso-assume-scoped-role.production.braintree-api.comauthIn scope2026-11-14
infra-sso-token-converter.production.braintree-api.comauthIn scope2026-11-14
k8s-oidc.production.braintree-api.comauth, toolsIn scope2026-11-14
k8s-oidc-prod-ap-southeast-2.production.braintree-api.comauth, toolsIn scope2026-11-14
k8s-oidc-prod-eu-central-1.production.braintree-api.comauth, toolsIn scope2026-11-14
k8s-oidc-prod-us-east-1.production.braintree-api.comauth, toolsIn scope2026-11-14
k8s-oidc-prod-us-east-2.production.braintree-api.comauth, toolsIn scope2026-11-14
k8s-oidc-prod-us-west-2.production.braintree-api.comauth, toolsIn scope2026-11-14
login-prod.production.braintree-api.comauthIn scope2026-11-14
k8s-oidc.sandbox.braintree-api.comauth, test, toolsIn scope2026-11-14
k8s-oidc-sand-ap-southeast-2.sandbox.braintree-api.comauth, test, toolsIn scope2026-11-14
k8s-oidc-sand-eu-central-1.sandbox.braintree-api.comauth, test, toolsIn scope2026-11-14
k8s-oidc-sand-us-east-1.sandbox.braintree-api.comauth, test, toolsIn scope2026-11-14
k8s-oidc-sand-us-east-2.sandbox.braintree-api.comauth, test, toolsIn scope2026-11-14
k8s-oidc-sand-us-west-2.sandbox.braintree-api.comauth, test, toolsIn scope2026-11-14
grafana-auth.braintree.toolsauth, monitoringIn scope2026-11-14
login.braintreegateway.comauthIn scope2026-11-14
auth.venmo.qa2.braintreegateway.comauthIn scope2026-11-14
auth.venmo.sandbox.braintreegateway.comauth, testIn scope2026-11-14
directory.auth.cosmos.braintreepayments.comauthIn scope2026-11-14
login.qa.braintreepayments.comauth, testIn scope2026-11-14
login.qa2.braintreepayments.comauthIn scope2026-11-14
login.staging.braintreepayments.comauth, stagingIn scope2026-11-14
login.stq.braintreepayments.comauthIn scope2026-11-14
login--paypal.com.paypal.comauthIn scope2026-11-14
login.glb.paypal.comauthIn scope2026-11-14
id-auth.paypal.comauthIn scope2026-11-14
login.paypal.comauthIn scope2026-11-14
nwww.login.paypal.comauthIn scope2026-11-14
www.login.paypal.comauthIn scope2026-11-14
pcatalog-sso.qa.paypal.comauth, testIn scope2026-11-14
saml-enc.paypal.comauthIn scope2026-11-14
saml-sign.paypal.comauthIn scope2026-11-14
sandbox-saml-enc.paypal.comauth, testIn scope2026-11-14
sandbox-saml-sign.paypal.comauth, testIn scope2026-11-14
login.sandbox.paypal.comauth, testIn scope2026-11-14
auth.test49.stage.paypal.comauth, staging, testIn scope2026-11-14
secure-auth.test49.stage.paypal.comauth, staging, testIn scope2026-11-14
auth.venmo.comauthIn scope2026-11-14
auth-cas.venmo.comauthIn scope2026-11-14
auth-sand.venmo.comauthIn scope2026-11-14
auth-venmo.beta.venmo.comauth, stagingIn scope2026-11-14
login-mobile-6a.beta.venmo.comauth, stagingIn scope2026-11-14
login-pointer-couponsul-prod-elb.beta.venmo.comauth, stagingIn scope2026-11-14
login-posprivate-ap-sand-us-west-1.beta.venmo.comauth, stagingIn scope2026-11-14
login-reloper.beta.venmo.comauth, stagingIn scope2026-11-14
slc-c-origin-atmos-auth-venmo.beta.venmo.comauth, stagingIn scope2026-11-14
auth-pointegraphite.blog.venmo.comauthIn scope2026-11-14
auth-pointegraphiterchantwebserv.blog.venmo.comauthIn scope2026-11-14
auth-pointofsale-api.blog.venmo.comapi, authIn scope2026-11-14
login-history-1.blog.venmo.comauthIn scope2026-11-14
login-mobile-6a.blog.venmo.comauthIn scope2026-11-14
scover-auth-venmos-file-2a.blog.venmo.comauthIn scope2026-11-14
iam.venmo.comauthIn scope2026-11-14
login-api.loadtest.venmo.comapi, authIn scope2026-11-14
login-posprivate-ap-sand-us-west-1.loadtest.venmo.comauthIn scope2026-11-14
login-posprivatemea.loadtest.venmo.comauthIn scope2026-11-14
login.venmo.comauthIn scope2026-11-14
okta.venmo.comauthIn scope2026-11-14
auth.qa.venmo.comauth, testIn scope2026-11-14
auth.sandbox.venmo.comauth, testIn scope2026-11-14
oidc-discovery.sandbox.venmo.comauth, testIn scope2026-11-14
scover-auth-venmos-file-2a.venmo.comauthIn scope2026-11-14
signin.venmo.comauthIn scope2026-11-14
sso.venmo.comauthIn 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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