Security Advisories
CVEs affecting projects tracked on Release Alert, from NVD & OSV.
CVE-2026-28736
4.3
MEDIUMCVSS v3
Severity scale
010
Description
** UNSUPPORTED WHEN ASSIGNED ** Focalboard version 8.0 fails to validate file ownership when serving uploaded files. This allows an authenticated attacker who knows a victim's fileID to read the content of the file. NOTE: Focalboard as a standalone product is not maintained and no fix will be issued.
mattermost-community/focalboard
GitHubFocalboard is an open source, self-hosted alternative to Trello, Notion, and Asana.
GitHubFocalboard is an open source, self-hosted alternative to Trello, Notion, and Asana.= 8.0.0NVD