CVE-2026-28736

תיאור (מקור, אנגלית)

** 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.

מדדים

CVSS 3.1

4.3 (MEDIUM) מקור הציון: CNA CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS — סבירות ניצול

0% (אחוזון 000) נכון ל-27/7/2026

CWE

CWE-639

מוצרים מושפעים

mattermost: focalboard

קישורים

• https://github.com/mattermost-community/focalboard Product