vulns.co
/
GKData.io MCP

Mozilla · 2 min read

Mozilla Web Bug Bounty

Mozilla · HackerOne. Policy reviewed 2026-10-02. Live terms govern participation.

Open current policy Reviewed policy

Policy and restrictions

Low/medium reports generally receive no bounty. Respect privacy, availability and coordinated-disclosure requirements.

Eligibility and submission status

Generally original unreported findings, excluding reporters who contributed the faulty code or have a Mozilla business relationship. Age, payment and US sanctions requirements apply.

Web submissions paused September 11, 2026; reopening expected Q1 2027. Existing reports retain current-rate handling. Critical or actively exploited web issues retain a Bugzilla route. Firefox client bounty is unaffected.

Advertised rewards

Displayed critical-site ranges: High $3,000–$6,000 and Critical $6,000–$15,000. Core-category ranges: High $1,000–$3,000 and Critical $3,000–$5,000; special exceptions apply.

Advertised schedules and exceptional ceilings are not individual award evidence.

Published scope snapshot

Captured 2026-10-03. Check the current policy for changes before participating.

In scope · 24 published rows
AssetTypeGroup / eligibility
addons.allizom.orgURLBounty eligible: Yes
developer.mozilla.orgURLBounty eligible: Yes
accounts.firefox.comURLBounty eligible: Yes
vpn.mozilla.orgURLBounty eligible: Yes
relay.firefox.comURLBounty eligible: Yes
www.mozilla.orgURLBounty eligible: Yes
support.mozilla.orgURLBounty eligible: Yes
hg.mozilla.orgURLBounty eligible: Yes
monitor.mozilla.orgURLBounty eligible: Yes
aus5.mozilla.orgURLBounty eligible: Yes
bugzilla.mozilla.orgURLBounty eligible: Yes
crash-reports.allizom.orgURLBounty eligible: Yes
crash-stats.allizom.orgURLBounty eligible: Yes
firefox-ci-tc.services.mozilla.comURLBounty eligible: Yes
firefox.settings.services.mozilla.comURLBounty eligible: Yes
lando.services.mozilla.comURLBounty eligible: Yes
merino.services.mozilla.comURLBounty eligible: Yes
phabricator.allizom.orgURLBounty eligible: Yes
sync.services.mozilla.comURLBounty eligible: Yes
www.firefox.comURLBounty eligible: Yes
pontoon.allizom.orgURLBounty eligible: Yes
Product DeliveryOTHERBounty eligible: Yes
Mozilla Ad Routing ServiceOTHERBounty eligible: Yes
Firefox Homepage NewtabOTHERBounty eligible: Yes
Out of scope · 0 published rows
AssetTypeGroup / eligibility
No rows captured. This does not establish that the program has no assets or restrictions.

Review limitations

  • Policy and September 11, 2026 notice were directly reviewed in the browser.
  • Displayed rewards during the web-program pause do not imply general submission availability.
  • Only dollar signs appear; ISO currency and normalized bounds remain null. Reopening is an expectation, not a confirmed future event.

Sources and provenance

  1. Mozilla Web Bug Bounty | Bounty Policy | HackerOne Mozilla / HackerOne · reviewed 2026-10-02
  2. Mozilla Web Bug Bounty | Updates | HackerOne Mozilla / HackerOne · reviewed 2026-10-02
  3. Published HackerOne structured scope Mozilla · reviewed 2026-10-03

Record reviewed 2026-10-02. Snapshot 53796974ace8. Open the complete JSON contract.

GitHub snapshot 2026-10-04

53796974ace8 · JSON exports & schemas · CC BY 4.0 content / MIT software