Exposure of Mattermost

Message boards
47
exposure score
1
sites use
0
exploited
6
critical

CVEs

480 results
CVE-2026-9699MEDIUMMattermost Agents plugin logs unsanitized OpenAI API keys on authentication errorsEPSS 0.5%CVE-2023-48732MEDIUMKeywords that trigger mentions are leaked to other usersEPSS 0.5%CVE-2024-39810MEDIUMServer crash via Elasticsearch certificate fileEPSS 0.5%CVE-2024-24774LOWMissing authorization allows users to access arbitrary security levels on Jira through webhooks (Jira Plugin)EPSS 0.5%CVE-2024-32046MEDIUMDetailed error discloses full file path with dev mode offEPSS 0.5%CVE-2023-1776HIGHStored XSS via SVG attachment on BoardsEPSS 0.4%CVE-2025-12421CRITICALAccount Takeover via Code Exchange EndpointEPSS 0.4%CVE-2025-6233MEDIUMArbitrary file read by system admin via path traversalEPSS 0.4%CVE-2025-20086MEDIUMInsufficient Input Validation on Post PropsEPSS 0.4%CVE-2024-2446MEDIUMMattermost versions 8.1.x before 8.1.10, 9.2.x before 9.2.6, 9.3.x before 9.3.2, and 9.4.x before 9.4.3 fail to limit the number of @-mentioEPSS 0.4%CVE-2024-54682MEDIUMZipbomb DoS via Missing Slack Import ValidationEPSS 0.4%CVE-2023-6202MEDIUMInsecure Direct Object Reference in /plugins/focalboard/ api/v2/users of Mattermost BoardsEPSS 0.4%CVE-2026-7521MEDIUMSAML certificate deletion allows path traversal to delete arbitrary files outside the config directoryEPSS 0.4%CVE-2023-5522MEDIUMMobile app freezes when receiving a post with hundreds of emojisEPSS 0.4%CVE-2026-3112MEDIUMArbitrary File Read via Advanced Logging Support PacketEPSS 0.4%CVE-2023-46701MEDIUMInaccessible Post Information Leak via Run Timeline IDOREPSS 0.4%CVE-2023-5160MEDIUMFull name disclosure via team top membership with Show Full Name option disabledEPSS 0.4%CVE-2023-5159LOWA User Manager role with user edit permissions could manage/update botsEPSS 0.4%CVE-2023-3587LOWInconsistent state in UI after boards permission change by system adminEPSS 0.4%CVE-2024-43105MEDIUMExcessive Resource Consumption via `/export`EPSS 0.4%