Vulnerability Disclosure Program (VDP)

VDPs are meant for responsibly reporting vulnerabilities you encounter — not for actively hunting for fame or reputation. Even if you're just starting out, consider focusing on rewarded bug bounty programs instead.

usps

HackerOneView on HackerOne
RawAI Enhanced
17
In Scope
0
Out of Scope
In-Scope Assets (17)
AssetCategoryBountyQuick Links
gateway.usps.comURLNo
https://about.usps.com/what/government-services/election-mail/URLNo
https://holdmail.usps.com/holdmail/URLNo
https://redelivery.usps.com/redelivery/URLNo
https://www.usps.com/postalone/URLNo
id.usps.comURLNo
internationalclaims.usps.comURLNo
iv.usps.comURLNo
moversguide.usps.comURLNo
ncoa.usps.govURLNo
pi.usps.comURLNo
reg.usps.comURLNo
retail-pi.usps.comURLNo
store.usps.comURLNo
www.liteblue.usps.govURLNo
www.usps.comURLNo
www.usps.govURLNo
Scope Changes (55)
Feb 25, 2026
ChangeAssetCategoryScopeTime
Addediv.usps.comURLIn Scope19:11
Addedwww.usps.govURLIn Scope19:11
Addedhttps://holdmail.usps.com/holdmailURLIn Scope19:11
Addedstore.usps.comURLIn Scope19:11
Addedreg.usps.comURLIn Scope19:11
Addedgateway.usps.comURLIn Scope19:11
Addedid.usps.comURLIn Scope19:11
Addedwww.usps.comURLIn Scope19:11
Addedmoversguide.usps.comURLIn Scope19:11
Addedncoa.usps.govURLIn Scope19:11
Addedhttps://www.usps.com/postaloneURLIn Scope19:11
Addedhttps://www.usps.com/postaloneURLIn Scope19:11
Addedhttps://www.usps.com/postaloneURLIn Scope19:11
Addedretail-pi.usps.comURLIn Scope19:11
Addedinternationalclaims.usps.comURLIn Scope19:11
Addedpi.usps.comURLIn Scope19:11
Addedwww.liteblue.usps.govURLIn Scope19:11
Addedhttps://about.usps.com/what/government-services/election-mailURLIn Scope19:11
Addedhttps://redelivery.usps.com/redeliveryURLIn Scope19:11
Feb 23, 2026
ChangeAssetCategoryScopeTime
Addedwww.usps.comURLIn Scope20:16
Addedgateway.usps.comURLIn Scope20:16
Addedreg.usps.comURLIn Scope20:16
Addedmoversguide.usps.comURLIn Scope20:16
Addediv.usps.comURLIn Scope20:16
Addedpi.usps.comURLIn Scope20:16
Addedretail-pi.usps.comURLIn Scope20:16
Addedstore.usps.comURLIn Scope20:16
Addedinternationalclaims.usps.comURLIn Scope20:16
Addedwww.liteblue.usps.govURLIn Scope20:16
Addedid.usps.comURLIn Scope20:16
Addedncoa.usps.govURLIn Scope20:16
Addedwww.usps.govURLIn Scope20:16
Feb 22, 2026
ChangeAssetCategoryScopeTime
Addedhttps://www.usps.com/postaloneURLIn Scope00:42
Addedhttps://www.usps.com/postaloneURLIn Scope00:42
Addedhttps://about.usps.com/what/government-services/election-mailURLIn Scope00:42
Addedhttps://redelivery.usps.com/redeliveryURLIn Scope00:42
Addedhttps://holdmail.usps.com/holdmailURLIn Scope00:42
Addedhttps://www.usps.com/postaloneURLIn Scope00:42
Feb 21, 2026
ChangeAssetCategoryScopeTime
Addedhttps://about.usps.com/what/government-services/election-mailURLIn Scope19:12
Addedhttps://redelivery.usps.com/redeliveryURLIn Scope19:12
Addedhttps://holdmail.usps.com/holdmailURLIn Scope19:12
Addedmoversguide.usps.comURLIn Scope19:12
Addedncoa.usps.govURLIn Scope19:12
Addedhttps://www.usps.com/postaloneURLIn Scope19:12
Addedinternationalclaims.usps.comURLIn Scope19:12
Addedstore.usps.comURLIn Scope19:12
Addedretail-pi.usps.comURLIn Scope19:12
Addedpi.usps.comURLIn Scope19:12
Addedgateway.usps.comURLIn Scope19:12
Addedreg.usps.comURLIn Scope19:12
Addedwww.liteblue.usps.govURLIn Scope19:12
Addedid.usps.comURLIn Scope19:12
Addediv.usps.comURLIn Scope19:12
Addedwww.usps.govURLIn Scope19:12
Addedwww.usps.comURLIn Scope19:12