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Bug bounty program

Platform
HackerOne
Bounties
None
Assets in scope
21
Disclosed reports
11
Subdomains
77
Vendor on CyberSIXT
Bitwarden (17 CVEs, 0 exploited)

Most upvoted reports11

All reports
Most upvoted reports of Bitwarden
ReportWeaknessDisclosedBountyVotes
Bypass for forced re-authentication upon biometrics changeAnalysed#1929915Authentication2023-07-19–37
Organization Admin Privilege Escalation To OwnerAnalysed#272570Input Validation and Logic2017-10-28–28
Vulnerable exported broadcast receiverAnalysed#289000Misconfiguration and Insecure Design2017-11-10–24
Blind HTTP GET SSRF via website icon fetch (bypass of pull#812)Analysed#925527Server-Side Request Forgery2020-09-11–21
Biometric key is stored in Windows Credential Manager, accessible to other local unprivileged processesAnalysed#1874155Cryptography2023-06-07–19
Mailgun misconfiguration on email.bitwarden.comAnalysed#272357Input Validation and Logic2017-10-27–17
Server-Side Request Forgery in "icons.bitwarden.net"#913276Server-Side Request Forgery2020-08-07–13
Rate limits too low for email 2FA#979820Authentication2020-10-14–11
When uploading attachments, unencrypted file names are made available to the server#1206799Cryptography2021-08-02–8
Tracking Bitwarden firefox addon users#337189No weakness recorded2018-05-23–7

Subdomains77

Subdomains of Bitwarden
NameScopeFirst seen
bid47bv.22371289m.bitwarden.comNot in the scope2026-11-14
admin.bitwarden.comadminNot in the scope2026-11-14
adr.bitwarden.comNot in the scope2026-11-14
api.bitwarden.comapiIn scope2026-11-14
artifacts.bitwarden.comNot in the scope2026-11-14
assets.bitwarden.comNot in the scope2026-11-14
bassets.bitwarden.comNot in the scope2026-11-14
billing.bitwarden.comNot in the scope2026-11-14
blog.bitwarden.comNot in the scope2026-11-14
www.blog.bitwarden.comNot in the scope2026-11-14
btwh.bitwarden.comNot in the scope2026-11-14
bws.bitwarden.comNot in the scope2026-11-14
cdn.bitwarden.comNot in the scope2026-11-14
checkout.bitwarden.comNot in the scope2026-11-14
community.bitwarden.comNot in the scope2026-11-14
company.bitwarden.comNot in the scope2026-11-14
components.bitwarden.comNot in the scope2026-11-14
contributing.bitwarden.comNot in the scope2026-11-14
contributing-internal.bitwarden.cominternalNot in the scope2026-11-14
dd.bitwarden.comNot in the scope2026-11-14
demo.bitwarden.comtestNot in the scope2026-11-14
diana.bitwarden.comNot in the scope2026-11-14
dl.bitwarden.comNot in the scope2026-11-14
docs.bitwarden.comNot in the scope2026-11-14
events.bitwarden.comNot in the scope2026-11-14
fillassist.bitwarden.comNot in the scope2026-11-14
fmtrack1.bitwarden.comNot in the scope2026-11-14
fmtracks.bitwarden.comNot in the scope2026-11-14
forms.bitwarden.comNot in the scope2026-11-14
func.bitwarden.comNot in the scope2026-11-14
func2.bitwarden.comNot in the scope2026-11-14
geeks.bitwarden.comNot in the scope2026-11-14
get.bitwarden.comNot in the scope2026-11-14
go.bitwarden.comNot in the scope2026-11-14
url4499.go.bitwarden.comNot in the scope2026-11-14
url8843.go.bitwarden.comNot in the scope2026-11-14
help.bitwarden.comIn scope2026-11-14
host.bitwarden.comNot in the scope2026-11-14
icons.bitwarden.comNot in the scope2026-11-14
identity.bitwarden.comauthIn scope2026-11-14
lewebapp.bitwarden.comNot in the scope2026-11-14
link.bitwarden.comNot in the scope2026-11-14
mail.bitwarden.commailNot in the scope2026-11-14
o1.mail1.bitwarden.commailNot in the scope2026-11-14
mobileapp.bitwarden.comNot in the scope2026-11-14
n8n.bitwarden.comNot in the scope2026-11-14
nobileapp.bitwarden.comNot in the scope2026-11-14
notifications.bitwarden.comNot in the scope2026-11-14
onyx.bitwarden.comNot in the scope2026-11-14
pdf-convert.bitwarden.comNot in the scope2026-11-14
portal.bitwarden.comNot in the scope2026-11-14
preview.bitwarden.comstagingNot in the scope2026-11-14
o2.ptr4810.bitwarden.comNot in the scope2026-11-14
o1.ptr996.bitwarden.comNot in the scope2026-11-14
push.bitwarden.comNot in the scope2026-11-14
qa.bitwarden.comtestNot in the scope2026-11-14
cdn.qa.bitwarden.comtestNot in the scope2026-11-14
sales.bitwarden.comNot in the scope2026-11-14
scim.bitwarden.comNot in the scope2026-11-14
sdk-api-docs.bitwarden.comapiNot in the scope2026-11-14
selfhost.bitwarden.comNot in the scope2026-11-14
send.bitwarden.comNot in the scope2026-11-14
shelfhost.bitwarden.comNot in the scope2026-11-14
shj.bitwarden.comNot in the scope2026-11-14
shop.bitwarden.comNot in the scope2026-11-14
simian.bitwarden.comNot in the scope2026-11-14
sso.bitwarden.comauthNot in the scope2026-11-14
start.bitwarden.comNot in the scope2026-11-14
status.bitwarden.commonitoringNot in the scope2026-11-14
support.bitwarden.comNot in the scope2026-11-14
techdiagrams.bitwarden.comNot in the scope2026-11-14
test.bitwarden.comtestNot in the scope2026-11-14
testdo.bitwarden.comNot in the scope2026-11-14
track.bitwarden.comNot in the scope2026-11-14
vault.bitwarden.comtoolsIn scope2026-11-14
web-vault.bitwarden.comtoolsNot in the scope2026-11-14
www.bitwarden.comNot in the scope2026-11-14

4 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.