https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-08T23:40:38.484871+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cve-2025-13870 CVE-2025-13870 — Unauthorized access and subscription vulnerability in Boards 2026-10-08T23:40:38.487203+00:00

Affected: Mattermost

Mattermost versions 10.11.x <= 10.11.4, 10.5.x <= 10.5.12 fail to validate the user permission when accessing the files and subscribing to the block in Boards, which allows an authenticated user to access other board files and was able to subscribe to the block from other boards that the user does not have access to