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Bug bounty program

Platform
HackerOne
Bounties
Pays
Assets in scope
26
Disclosed reports
16
Subdomains
1,259
Vendor on CyberSIXT
Vercel (80 CVEs, 0 exploited)

Most upvoted reports16

All reports
Most upvoted reports of Vercel
ReportWeaknessDisclosedBountyVotes
Revoked deployment collaborator regains access to private comments after active collaborator interaction#3852102Input Validation and Logic2026-10-29$1,02655
Open redirect vuln on login#608031Open Redirect––45
through %09 Character the attacker is able to steal Github Token [ Account Takeover ]#763058Open Redirect––44
Gitlab Oauth Misconfiguration Lead To Account Takeover#541701No weakness recorded––39
Open Redirect on Gitllab Oauth leading to Acount Takeover#677617Open Redirect––34
CSRF On Connect Account With Github Lead To Account Takeover#542047Cross-Site Request Forgery––29
Stored XSS on Zeit.co user profile#541737Cross-site Scripting––21
Stored Cross-site scripting#541710Cross-site Scripting––13
User personal data disclosure via API#630235Information Disclosure––12
[Fix Bypass #541631] Open redirect on Signup#541948Open Redirect––9

Subdomains1,259

Subdomains of Vercel
NameScopeFirst seen
1.0.zeit.shNot in the scope2026-11-14
wildcard.1.0.zeit.shNot in the scope2026-11-14
0.11.zeit.shNot in the scope2026-11-14
wildcard.0.11.zeit.shNot in the scope2026-11-14
0.12.zeit.shNot in the scope2026-11-14
wildcard.0.12.zeit.shNot in the scope2026-11-14
0.13.zeit.shNot in the scope2026-11-14
wildcard.0.13.zeit.shNot in the scope2026-11-14
0.5.zeit.shNot in the scope2026-11-14
wildcard.0.5.zeit.shNot in the scope2026-11-14
0.6.zeit.shNot in the scope2026-11-14
wildcard.0.6.zeit.shNot in the scope2026-11-14
0.7.zeit.shNot in the scope2026-11-14
wildcard.0.7.zeit.shNot in the scope2026-11-14
0.8.zeit.shNot in the scope2026-11-14
wildcard.0.8.zeit.shNot in the scope2026-11-14
0.9.zeit.shNot in the scope2026-11-14
wildcard.0.9.zeit.shNot in the scope2026-11-14
_cisco-uds.zeit.shNot in the scope2026-11-14
_collab-edge.zeit.shNot in the scope2026-11-14
_cuplogin.zeit.shNot in the scope2026-11-14
_dmarc.zeit.shNot in the scope2026-11-14
_etcd-server-ssl.zeit.shNot in the scope2026-11-14
_mta-sts.zeit.shNot in the scope2026-11-14
_tcp.zeit.shNot in the scope2026-11-14
_cisco-uds._tcp.zeit.shNot in the scope2026-11-14
_cuplogin._tcp.zeit.shNot in the scope2026-11-14
_tls.zeit.shNot in the scope2026-11-14
_collab-edge._tls.zeit.shNot in the scope2026-11-14
a.zeit.shNot in the scope2026-11-14
abuse-slack-bot.zeit.shNot in the scope2026-11-14
abuse-slack-bot51-7.zeit.shNot in the scope2026-11-14
abuse-slack-bot514.zeit.shNot in the scope2026-11-14
acapi.zeit.shNot in the scope2026-11-14
accelerometer.zeit.shNot in the scope2026-11-14
accelerometer0-7.zeit.shNot in the scope2026-11-14
accelerometer1-0.zeit.shNot in the scope2026-11-14
accelerometer1-2-7.zeit.shNot in the scope2026-11-14
ace-resolve.zeit.shNot in the scope2026-11-14
admin.zeit.shadminNot in the scope2026-11-14
akamai.zeit.shNot in the scope2026-11-14
akamai-test.zeit.shtestNot in the scope2026-11-14
akamai-test-origin.zeit.shtestNot in the scope2026-11-14
alias.zeit.shNot in the scope2026-11-14
dev.amberjapanesestea.zeit.shdevNot in the scope2026-11-14
analytics.zeit.shNot in the scope2026-11-14
analytics35.zeit.shNot in the scope2026-11-14
api.zeit.shapiNot in the scope2026-11-14
api-abuse.zeit.shapiNot in the scope2026-11-14
api-alias-home-redirect.zeit.shapiNot in the scope2026-11-14
api-analytics-proxy.zeit.shapiNot in the scope2026-11-14
api-community-expert.zeit.shapiNot in the scope2026-11-14
api-community-expert52.zeit.shapiNot in the scope2026-11-14
api-day-tickets.zeit.shapiNot in the scope2026-11-14
api-day-weather.zeit.shapiNot in the scope2026-11-14
api-day-weather-36.zeit.shapiNot in the scope2026-11-14
api-day-weather-4-3-3.zeit.shapiNot in the scope2026-11-14
api-day-weather-5-35.zeit.shapiNot in the scope2026-11-14
api-day-weather-5-42.zeit.shapiNot in the scope2026-11-14
api-day-weather-80.zeit.shapiNot in the scope2026-11-14
api-domains-ws.zeit.shapiNot in the scope2026-11-14
api-emails.zeit.shapiNot in the scope2026-11-14
api-emails42.zeit.shapiNot in the scope2026-11-14
api-frameworks.zeit.shapiNot in the scope2026-11-14
api-geolocation.zeit.shapiNot in the scope2026-11-14
api-geolocation-7-0.zeit.shapiNot in the scope2026-11-14
api-geolocation-7-9.zeit.shapiNot in the scope2026-11-14
api-geolocation-79.zeit.shapiNot in the scope2026-11-14
api-geolocation-81.zeit.shapiNot in the scope2026-11-14
api-geolocation4-0.zeit.shapiNot in the scope2026-11-14
api-geolocation41.zeit.shapiNot in the scope2026-11-14
api-geolocation44.zeit.shapiNot in the scope2026-11-14
api-geolocation78.zeit.shapiNot in the scope2026-11-14
api-geolocation84.zeit.shapiNot in the scope2026-11-14
api-get-ns.zeit.shapiNot in the scope2026-11-14
api-get-ns-4-4.zeit.shapiNot in the scope2026-11-14
api-get-ns-4-8.zeit.shapiNot in the scope2026-11-14
api-get-ns-80-5.zeit.shapiNot in the scope2026-11-14
api-nowctl-deployments.zeit.shapiNot in the scope2026-11-14
api-nowctl-deployments-0-1.zeit.shapiNot in the scope2026-11-14
api-nowctl-deployments-08.zeit.shapiNot in the scope2026-11-14
api-nowctl-deployments-2.zeit.shapiNot in the scope2026-11-14
api-nowctl-users.zeit.shapiNot in the scope2026-11-14
api-priority-inbox.zeit.shapiNot in the scope2026-11-14
api-redirect.zeit.shapiNot in the scope2026-11-14
api-redirect-13-6.zeit.shapiNot in the scope2026-11-14
api-slack.zeit.shapiNot in the scope2026-11-14
api-slack-58.zeit.shapiNot in the scope2026-11-14
api-slack-members.zeit.shapiNot in the scope2026-11-14
api-stream.zeit.shapiNot in the scope2026-11-14
wildcard.api-stream.zeit.shapiNot in the scope2026-11-14
ws.api-stream.zeit.shapiNot in the scope2026-11-14
api-stripe-hooks.zeit.shapiNot in the scope2026-11-14
api-stripe-sync.zeit.shapiNot in the scope2026-11-14
api-subscribe.zeit.shapiNot in the scope2026-11-14
api-subscribe-1-2.zeit.shapiNot in the scope2026-11-14
api-subscribe-security.zeit.shapiNot in the scope2026-11-14
api-subscribe-security-07.zeit.shapiNot in the scope2026-11-14
api-subscribe-security-6-8.zeit.shapiNot in the scope2026-11-14
api-subscribe-security1-9-3.zeit.shapiNot in the scope2026-11-14

378 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 2026-11-14.

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