Mattermost Public Bug Bounty Engagement
Mattermost Public Bug Bounty Engagement runs a public bug bounty program hosted on Bugcrowd. The program currently lists 16 in-scope assets that authorised security researchers may test under the program's rules. Valid findings are rewarded, with payouts reaching up to $2k depending on severity.
// example in-scope assets
https://play.google.com/store/search?q=mattermost&c=appshttps://apps.apple.com/us/app/mattermost/id1257222717https://mattermost.com/apps/https://bugcrowd-*your-own-instance*.cloud.mattermost.com/Always read the official policy before testing — scope, exclusions and safe-harbor terms are set by the program, and testing outside the authorised scope is not permitted. New to bug bounty? Warm up in our free hands-on labs and academy first.
// more Bugcrowd programs
// data aggregated from public Bugcrowd listings · refreshed 8/24/2026 · the official program page is authoritative