Browse / Mattermost
Mattermost
19disclosed reports
$2,250paid in bounties
What gets reported to Mattermost
Most upvoted reports
AllValidInformativeN/ADuplicate
- Reset password link sent over unsecured http protocolImproper Access Control - Generic · high$750440 votes
- Account takeover due to misconfigurationUse of a Key Past its Expiration Date · low133 votes
- Persistant Arbitrary code execution in mattermost androidCode Injection · high67 votes
- ABLE TO TRICK THE VICTIM INTO USING A CRAFTED EMAIL ADDRESS FOR A PARTICULAR SESSION AND THEN LATER TAKE BACK THE ACCOUNT Violation of Secure Design Principles · low49 votes
- Bypass Email Verification in Customer PortalImproper Access Control - Generic · low45 votes
- Privilege Escalation leading to post in channel without having privilegePrivilege Escalation · low45 votes
- Member role which doesn't have permission to send message can send by executing channel commandsImproper Access Control - Generic · medium44 votes
- Mattermost Server OAuth Flow Cross-Site ScriptingCross-site Scripting (XSS) - Reflected · high$90044 votes
- Self XSS in Create New Workspace ScreenCross-site Scripting (XSS) - Generic · low42 votes
- Posts sent via websockets aren't sanitized properlyImproper Input Validation · low$15040 votes
- html injection via invite members can be leads account takeover Cross-site Scripting (XSS) - Generic · low38 votes
- Invitation Email is resent as a Reminder after invalidating pending email invitesImproper Access Control - Generic · low30 votes
- Uninstalling Mattermost Launcher for Windows (64-bit), then reinstalling keeps you logged in without authenticationImproper Restriction of Authentication Attempts · low20 votes
- DoS via Playbook Uncontrolled Resource Consumption · medium18 votes
- Specially crafted message request crashes the webapp for users who view the messageUncontrolled Resource Consumption · low$15017 votes
- DoS via large console messagesUncontrolled Resource Consumption · low$15015 votes
- DOS: out of memory from gif through upload apiUncontrolled Resource Consumption · low$15012 votes
- DoS via Automatic Response MessageUncontrolled Resource Consumption · medium9 votes