FlixBus · Vulnerability Disclosure

Flixbus Vulnerability Disclosure

Vulnerability disclosure

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

CompanyTransportationTravelMobilityBusRailTicketingGTFSOpen DataDistribution
Program: Hackerone security.txt present

Disclosure Policy

Policy

Security Contact

Contact
mailto:responsible-disclosure@flixbus.com

Source

Vulnerability Disclosure

flixbus-vulnerability-disclosure.yml Raw ↑
generated: '2026-08-04'
method: searched
source: https://global.flixbus.com/.well-known/security.txt
policy:
- https://global.flixbus.com/responsible-disclosure
contact:
- mailto:responsible-disclosure@flixbus.com
encryption:
- https://responsible-disclosure.security.flix.tech/pgp.txt
preferred_languages:
- de
- en
canonical: https://global.flixbus.com/.well-known/security.txt
expires: '2027-05-04T00:00:00Z'
security_txt:
  present: true
  rfc: RFC 9116
  file: well-known/flixbus-security.txt
  hosts_serving_it:
  - https://global.flixbus.com/.well-known/security.txt
  - https://www.flixbus.com/.well-known/security.txt
  - https://flixbus.com/.well-known/security.txt
bug_bounty:
  offered: false
  note: >-
    The policy states explicitly that Flix does not currently offer bug bounties or
    other compensation for reported vulnerabilities. No HackerOne, Bugcrowd or Intigriti
    program was found.
program:
  scope: All FlixBus digital products, including mobile applications and web services.
  safe_harbor: >-
    Not explicitly granted. The policy asks researchers to allow reasonable time to
    investigate and remediate before publishing findings, but does not state legal
    safe-harbor protection.
  advisories: >-
    Flix states it publishes security advisories describing the vulnerability, affected
    versions, severity and user guidance when a fix is released.
evidence:
- source: https://global.flixbus.com/.well-known/security.txt
  kind: security.txt
  http_status: 200
  content_type: text/plain
  fetched: '2026-08-04'
- source: https://global.flixbus.com/responsible-disclosure
  kind: disclosure-policy-page
  http_status: 200
  fetched: '2026-08-04'
- source: https://responsible-disclosure.security.flix.tech/pgp.txt
  kind: pgp-key
  http_status: 200
  content_type: text/plain
  fetched: '2026-08-04'