CVE-2026-22892

Mattermost versions 11.1.x = 11.1.2, 10.11.x = 10.11.9, 11.2.x = 11.2.1 fail to validate user permissions when creating Jira issues from Mattermost posts, which allows an authenticated attacker with access to the Jira plugin to read post content and attachments from channels they do not have acce...

PT-2020-20077

Name of the Vulnerable Software and Affected Versions Nextcloud Social app version 0.3.1 Description The issue is related to improper access control, which allows reading posts of any user. Recommendations For Nextcloud Social app version 0.3.1, update to a version that fixes the improper access...