VDP Programs
Search vulnerability disclosure and bug bounty programs in our database.
| Organization | Policy | Contact | Maturity
disclose.io Maturity Levels
security.txtIntake method exists
BasicPublic policy + channel
PartialWon't pursue legal action
FullExplicitly authorises testing + law exemptions
Full+CVDFull + proactive disclosure timeline
Findable → Communicating → Not hostile → Explicitly safe → Accountable
Note: This assessment is not legal advice.
|
Score |
|---|---|---|---|---|
| x5 | vuln@x5.ru | Basic | 45.0 / 120 | |
| xactus | security@xactus.com | Basic | 45.0 / 120 | |
| xaerospace | info@xaerospace.org | Basic | 45.0 / 120 | |
| XahidEx | contact@xahidex.com | Basic | 45.0 / 120 | |
| Xalamander | conoral11@gmail.com | Basic | 45.0 / 120 | |
| Xanarchist | xanderclue@gmail.com | Basic | 45.0 / 120 | |
| xanh99 | security@xanh99.org | Partial | 68.3 / 120 | |
| Xapo Bank | responsible-disclosure@xapo.com | Partial | 71.7 / 120 | |
| xart (3zsvm.cz) | admin@xart.cz | Basic | 45.0 / 120 | |
| xart (alpa.cz) | admin@xart.cz | Basic | 45.0 / 120 | |
| Xaselgio | soblowdragon SYMBOL_OF_THE_AT gmail SYMBOL_OF_T... | Basic | 46.7 / 120 | |
| xato | mb@xato.net | Basic | 45.0 / 120 | |
| xcellan | security@xcellan.com | Basic | 45.0 / 120 | |
| XCharge | itsecurity@xcharge.com | Basic | 45.0 / 120 | |
| xchart | security@xchart.com | Basic | 45.0 / 120 | |
| xCloud Hosting, LLC | security@xcloud.host | Partial | 71.7 / 120 | |
| x-com | servicedesk@x-com.nl | Basic | 45.0 / 120 | |
| Xcore | djerfy@gmail.com | Basic | 45.0 / 120 | |
| xd | ville@xd.fi | Basic | 45.0 / 120 | |
| x-dev | contact@x-dev.co | Basic | 45.0 / 120 | |
| xdopestore | //help@xdopestore.com | Basic | 45.0 / 120 | |
| Xeal | security@xealenergy.com | Full | 93.3 / 120 | |
| Xedep24h | security@xedep24h.com | Partial | 68.3 / 120 | |
| Xel | https://xel.nl/.well-known/security.txt | Basic | 45.0 / 120 | |
| Xelion | securityofficer@xelion.com | Basic | 45.0 / 120 |
