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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
api.iad1.now.systemsapiNot in the scope2026-11-14
api.sfo1.now.systemsapiNot in the scope2026-11-14
api.internal.gru1.now.systemsapi, internalNot in the scope2026-11-14
api.internal.iad1.now.systemsapi, internalNot in the scope2026-11-14
api.internal.sfo1.now.systemsapi, internalNot in the scope2026-11-14
api.vercel.comapiIn scope2026-11-14
api-cle1.vercel.comapiIn scope2026-11-14
api-gru1.vercel.comapiIn scope2026-11-14
api-hkg1.vercel.comapiIn scope2026-11-14
api-hnd1.vercel.comapiIn scope2026-11-14
api-iad1.vercel.comapiIn scope2026-11-14
api-kix1.vercel.comapiIn scope2026-11-14
api-pdx1.vercel.comapiIn scope2026-11-14
api-sfo1.vercel.comapiIn scope2026-11-14
api-sin1.vercel.comapiIn scope2026-11-14
api-groove.vercel.comapiIn scope2026-11-14
api.opensea.vercel.comapiIn scope2026-11-14
next-api-decorators.vercel.comapiIn scope2026-11-14
api.vercel.shapiNot in the scope2026-11-14
api.gtm.vercel.shapiNot in the scope2026-11-14
openapi.vercel.shapiNot in the scope2026-11-14
api.cube.vercel.shapiNot in the scope2026-11-14
api-git-main.vercel.shapi, gitNot in the scope2026-11-14
api-frameworks.vercel.shapiNot in the scope2026-11-14
api-agent-2pqjsxiut.vercel.shapiNot in the scope2026-11-14
api-git-node-version.vercel.shapi, gitNot in the scope2026-11-14
api-git-hashtagvercel.vercel.shapi, gitNot in the scope2026-11-14
api-git-add-region-log.vercel.shapi, gitNot in the scope2026-11-14
api-git-cbdropmorebuilds.vercel.shapi, gitNot in the scope2026-11-14
api-www-avatar-25fcc9rbk.vercel.shapiNot in the scope2026-11-14
api-git-services-turbo-test.vercel.shapi, git, testNot in the scope2026-11-14
api-git-fix-build-cache-logs.vercel.shapi, ci, git, monitoringNot in the scope2026-11-14
en.build-output-api-wildcard.vercel.shapi, ciNot in the scope2026-11-14
es.build-output-api-wildcard.vercel.shapi, ciNot in the scope2026-11-14
fr.build-output-api-wildcard.vercel.shapi, ciNot in the scope2026-11-14
pt.build-output-api-wildcard.vercel.shapi, ciNot in the scope2026-11-14
api-git-edge-functions-bridge.vercel.shapi, gitNot in the scope2026-11-14
build-output-api-static-files.vercel.shapi, ci, dataNot in the scope2026-11-14
api-git-ofhouse-typescript-495.vercel.shapi, gitNot in the scope2026-11-14
build-output-api-prerender-functions.vercel.shapi, ciNot in the scope2026-11-14
api-git-update-node-resolve-react-dom.vercel.shapi, gitNot in the scope2026-11-14
build-output-api-serverless-functions.vercel.shapi, ciNot in the scope2026-11-14
api-git-iam-621-overridefunctionregion2.vercel.shapi, auth, gitNot in the scope2026-11-14
api-git-dependabot-npmandyarncookiejar-214.vercel.shapi, gitNot in the scope2026-11-14
api-git-dependabot-npmandyarnsimple-git-3160.vercel.shapi, gitNot in the scope2026-11-14
api-git-fabiobenedetti-cron-unsuspender-remove-logic.vercel.shapi, gitNot in the scope2026-11-14
api-git-tobiaslins-aly-349-track-customer-usage-with.vercel.shapi, gitNot in the scope2026-11-14
api-git-chrisbarber-redeploy-gitsource-git-branch-url.vercel.shapi, gitNot in the scope2026-11-14
api-git-dependabot-npmandyarnhttp-cache-semantics-411.vercel.shapi, gitNot in the scope2026-11-14
api.zeit.shapiNot in the scope2026-11-14
cdq-api.zeit.shapiNot in the scope2026-11-14
cim-api.zeit.shapiNot in the scope2026-11-14
api-abuse.zeit.shapiNot in the scope2026-11-14
api-slack.zeit.shapiNot in the scope2026-11-14
api-emails.zeit.shapiNot in the scope2026-11-14
api-get-ns.zeit.shapiNot in the scope2026-11-14
api-stream.zeit.shapiNot in the scope2026-11-14
cim-api-qa.zeit.shapi, testNot in the scope2026-11-14
vendor-api.zeit.shapiNot in the scope2026-11-14
cim-api-dev.zeit.shapi, devNot in the scope2026-11-14
cim-api-uat.zeit.shapi, testNot in the scope2026-11-14
api-emails42.zeit.shapiNot in the scope2026-11-14
api-redirect.zeit.shapiNot in the scope2026-11-14
api-slack-58.zeit.shapiNot in the scope2026-11-14
ks-order-api.zeit.shapiNot in the scope2026-11-14
api-subscribe.zeit.shapiNot in the scope2026-11-14
ks-limits-api.zeit.shapiNot in the scope2026-11-14
ws.api-stream.zeit.shapiNot in the scope2026-11-14
api-domains-ws.zeit.shapiNot in the scope2026-11-14
api-frameworks.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
ks-invoice-api.zeit.shapiNot in the scope2026-11-14
ks-program-api.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-geolocation.zeit.shapiNot in the scope2026-11-14
api-get-ns-80-5.zeit.shapiNot in the scope2026-11-14
api-stripe-sync.zeit.shapiNot in the scope2026-11-14
gws-api-sandbox.zeit.shapi, testNot in the scope2026-11-14
api-nowctl-users.zeit.shapiNot in the scope2026-11-14
api-stripe-hooks.zeit.shapiNot in the scope2026-11-14
ks-inventory-api.zeit.shapiNot in the scope2026-11-14
now-examples-api.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-redirect-13-6.zeit.shapiNot in the scope2026-11-14
api-slack-members.zeit.shapiNot in the scope2026-11-14
api-subscribe-1-2.zeit.shapiNot in the scope2026-11-14
api-day-weather-36.zeit.shapiNot in the scope2026-11-14
api-day-weather-80.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-priority-inbox.zeit.shapiNot in the scope2026-11-14
office-warming-api.zeit.shapiNot in the scope2026-11-14
api-analytics-proxy.zeit.shapiNot in the scope2026-11-14
api-geolocation-7-0.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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