Nextdoor · Vulnerability Disclosure

Nextdoor Vulnerability Disclosure

Vulnerability disclosure

Nextdoor runs a coordinated vulnerability disclosure program on Hackerone. A machine-readable /.well-known/security.txt is served. A dedicated security contact is published.

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Program: Hackerone security.txt present

Disclosure Policy

Security Contact

Contact
https://hackerone.com/nextdoor_bbp
Contact
mailto:security@nextdoor.com

Source

Vulnerability Disclosure

Raw ↑ 
generated: '2026-07-11'
method: searched
probe: true
source: https://nextdoor.com/.well-known/security.txt
contact:
- https://hackerone.com/nextdoor_bbp
- mailto:security@nextdoor.com
evidence:
- source: https://nextdoor.com/.well-known/security.txt
  kind: security.txt (live probe)