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Via

Bug bounty on HackerOne ridewithvia.com

Accepting reports Full safe harbor
Top reward
$2,500
Top severity paid
Critical
Assets in scope
13
Public CVEs
0
Last change
No changes yet

At a glance

What to know before you start testing.

Pays up to $2,500
for critical bugs.
Report on HackerOne
Submit through the program page.
Full safe harbor
Good-faith research is authorised; no legal action.
Replies within 5 days
As the policy promises.
Publish after a fix
Coordinate the timing with the company.

Rewards

What HackerOne lists as the payout for each severity.

Severity Reward
Critical $2,500 from $1,500
High $1,000 from $500
Medium $400 from $300
Low $200 from $50
Response
Within 5 days Time to first response (from report submission) - 5 business days
Safe harbor
Full Any activities conducted in a manner consistent with this policy will be considered authorized conduct and we will not initiate legal action against you.

Summarised with AI from the program policy on HackerOne, read 12 Nov 2026, and checked word for word against it. Read the original

Scope

13 assets you may test, 6 excluded.

Web 5

  • eu.remix.com Critical
  • global-api.citymapper.com Critical
  • https://metroconnect.app.ridewithvia.com Critical
  • https://pt-runner.app.ridewithvia.com Critical
  • platform.remix.com Critical

Android apps 4

  • com.citymapper.app.release Critical
  • ridewithvia.neoridelittlerock Critical
  • ridewithvia.par.piercetransit Critical
  • via.rider Critical

iOS apps 4

  • 469463298 Critical
  • 6449737830 Critical
  • 6464473474 Critical
  • 657777015 Critical
Out of scope (6)
  • citymapper.com
  • remix.com
  • ridewithvia.com
  • ridewithvia.okta.com
  • *.citymapper.com
  • *.drivewithvia.com

Rules

What the policy asks of you, and the bug types it won't reward, quoted from Via (via HackerOne)'s policy. "We" in these lines means the program, not this site.

While testing

  • Please provide detailed reports with reproducible steps.
  • Submit one vulnerability per report, unless you need to chain vulnerabilities to provide impact.
  • When duplicates occur, we only award the first report that was received (provided that it can be fully reproduced).
  • Multiple vulnerabilities caused by one underlying issue will be awarded one bounty.
  • Social engineering of any kind (e.g. phishing, vishing, smishing) is absolutely prohibited.
  • Avoid privacy violations, destruction of data, and interruption or degradation of our service.
  • Only interact with accounts you own or with explicit permission of the account holder.
  • Under no circumstances should you access any personally identifiable information ("PII") of a Via rider, Via driver, or anyone associated with Via.

Not accepted

  • Cache Poisoning
  • OTP Bypass (e.g: Response manipulation, Account registration and profile updates)
  • Exposed API keys that pose no risk of accessing any sensitive information
  • Task Hijacking
  • Clickjacking on pages with no sensitive actions.
  • Weak password policy.
  • UUID / ID enumeration of any kind.
  • Logout/login CSRF.
  • Attacks requiring MITM or physical access to a user's device.
  • Previously known vulnerable libraries without a working Proof of Concept.
  • Comma Separated Values (CSV) injection without demonstrating a vulnerability.
  • Open ports without an accompanying proof-of-concept demonstrating vulnerability.
  • Invalid or missing SPF/DKIM/DMARC
  • Issues regarding missing rate limiting or bypasses for non-sensitive endpoints.
  • SMS/Email bombing, flooding, or simply triggering messages to a phone number/email address without demonstrating a significant security vulnerability.
  • Any activity that could lead to the disruption of our service (DoS).
  • Content spoofing and text injection issues without showing an attack vector/without being able to modify HTML/CSS
  • Missing HTTP header/ Missing cookie flag which does not lead to a direct vulnerability
  • Software version disclosure
  • Self-XSS
  • SSL/TLS scan reports
  • Reports consisting of automated scanner output (e.g., Nessus, Burp) without a manual Proof of Concept.
  • Path or hostname disclosure in error messages
  • Tabnabbing
  • Open redirect - unless an additional security impact can be demonstrated

Summarised with AI from the program policy on HackerOne, read 12 Nov 2026, and checked word for word against it. Read the original

Changes

Tracked since 11 Nov 2026. Last checked 4 minutes ago.

No changes yet. When the rewards or scope move, you will see it here and in the RSS feed.

Public CVEs

Published vulnerabilities in this vendor's products, from the NVD.

Search NVD

No CVEs matched yet. We match NVD records by vendor name, so products sold under another name can be missing.

Original policy

Copied from hackerone.com on 12 Nov 2026. The summaries on this page are made from it; the live page may have changed since.

#About Via At Via, we are building the transportation systems of tomorrow, right now. Via's technology is deployed worldwide through dozens of partner projects with public transportation agencies, private transit operators, taxi fleets, private companies, and universities, seamlessly integrating with public transit infrastructure to power cutting-edge on-demand mobility.

Via looks forward to working with the security community to find vulnerabilities in order to keep our businesses and customers safe.

Response Targets

Via will make the best effort to meet the following response targets for hackers participating in our program:

  • Time to first response (from report submission) - 5 business days
  • Time to triage (from report submission) - 10 business days
  • Time to bounty (from triage) - 10 business days

We’ll try to keep you informed about our progress throughout the process.

Disclosure Policy

Program Rules

  • Please provide detailed reports with reproducible steps. If the report is not detailed enough to reproduce the issue, the issue will not be eligible for a reward.
  • Submit one vulnerability per report, unless you need to chain vulnerabilities to provide impact.
  • When duplicates occur, we only award the first report that was received (provided that it can be fully reproduced).
  • Multiple vulnerabilities caused by one underlying issue will be awarded one bounty.
  • Social engineering of any kind (e.g. phishing, vishing, smishing) is absolutely prohibited.
  • Avoid privacy violations, destruction of data, and interruption or degradation of our service. Only interact with accounts you own or with explicit permission of the account holder. Under no circumstances should you access any personally identifiable information ("PII") of a Via rider, Via driver, or anyone associated with Via.

Rewards

Please see the structured bounty table. Our bounty table provides general guidelines and the amounts are indicative of ranges, thus, all final decisions are at the discretion of Via.


Program’s Scope Highlights

##** New Additions! (November 2024) ** We are pleased to announce the expansion of our bug bounty program to include 2 new Rider applications, covering both web and mobile platforms!

Metro Connect (New Addition):

Google Play: https://play.google.com/store/apps/details?id=ridewithvia.neoridelittlerock Apple Store: https://apps.apple.com/us/app/metro-connect-rock-region/id6449737830 Web URL: https://metroconnect.app.ridewithvia.com/

Pierce Transit - Runner (New Addition):

Google Play: https://play.google.com/store/apps/details?id=ridewithvia.par.piercetransit Apple Store: https://apps.apple.com/us/app/pierce-transit-runner/id6464473474 Web URL: https://pt-runner.app.ridewithvia.com/

Remix

platform.remix.com eu.remix.com

Citymapper

Google Play: https://play.google.com/store/apps/details?id=com.citymapper.app.release App Store: https://apps.apple.com/us/app/citymapper/id469463298 API Domain: *global-api.citymapper.com

Out-of-scope

*.remix.com *.citymapper.com citymapper.com/* https://ridewithvia.com - commercial site

Stay tuned for future updates and further expansions!


#Known Issues Please note that the Via Security Team actively looks for vulnerabilities across all assets internally. For reported issues that are already known to us, we will close them as duplicates.

#Out-of-scope vulnerabilities When reporting vulnerabilities, please consider (1) attack scenario/exploitability, and (2) security impact of the bug. The following issues are considered out of scope:

  • Cache Poisoning
  • OTP Bypass (e.g: Response manipulation, Account registration and profile updates)
  • Exposed API keys that pose no risk of accessing any sensitive information, including but not limited to: Google API, mParticle, and Leanplum keys.
  • Task Hijacking
  • Clickjacking on pages with no sensitive actions.
  • Weak password policy.
  • UUID / ID enumeration of any kind.
  • Logout/login CSRF.
  • Attacks requiring MITM or physical access to a user's device.
  • Previously known vulnerable libraries without a working Proof of Concept.
  • Comma Separated Values (CSV) injection without demonstrating a vulnerability.
  • Open ports without an accompanying proof-of-concept demonstrating vulnerability.
  • Subdomain Takeovers / Dangling DNS on non-wildcard domains are classified as Low; only Wildcard domain takeovers with proven impact may qualify for Medium or High severity.
  • Invalid or missing SPF/DKIM/DMARC
  • Issues regarding missing rate limiting or bypasses for non-sensitive endpoints.
  • SMS/Email bombing, flooding, or simply triggering messages to a phone number/email address without demonstrating a significant security vulnerability.
  • Any activity that could lead to the disruption of our service (DoS).
  • Content spoofing and text injection issues without showing an attack vector/without being able to modify HTML/CSS
  • Missing HTTP header/ Missing cookie flag which does not lead to a direct vulnerability
  • Software version disclosure
  • Self-XSS
  • SSL/TLS scan reports
  • Reports consisting of automated scanner output (e.g., Nessus, Burp) without a manual Proof of Concept.
  • Path or hostname disclosure in error messages
  • Tabnabbing
  • Open redirect - unless an additional security impact can be demonstrated
  • User / Data Enumeration issues with low-risk and insignificant information being enumerated
  • Social engineering of any kind (e.g. phishing, vishing, smishing, spear phishing).

#Never in scope

  • Third-party services used by Via app
  • Third-party implementations integrating the Via SDK
  • DoS 


Safe Harbor

Any activities conducted in a manner consistent with this policy will be considered authorized conduct and we will not initiate legal action against you. If legal action is initiated by a third party against you in connection with activities conducted under this policy, we will take steps to make it known that your actions were conducted in compliance with this policy.

Thank you for helping keep Via and our users safe!