CVE-2026-72915

creationtimestamp| type| source ---|---|--- 2026-08-10 23:00:13+00:00| seen| https://bsky.app/profile/thehackerwire.bsky.social/post/3msr7ckt7oy23 2026-08-10 23:04:07+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/fjk6ypp3ovspk 2026-08-12 06:12:39+00:00| seen|...

CVE-2026-72915 Mastodon: Personally-identifying information disclosure due to incorrect access control validation

Mastodon is a free, open-source social network server based on ActivityPub. From 4.6.0-beta.1 until 4.6.4 and 4.7.0-beta.1, any logged-in local user could use the show action in app/controllers/admin/collectionscontroller.rb to access personally identifying information about another local user in...

CVE-2026-72915

CVE-2026-72915 affects Mastodon versions 4.6.0-beta.1 through 4.6.4 and 4.7.0-beta.1, where a logged-in local user could access PII of another local user via the show action in app/controllers/admin/collections_controller.rb. The vulnerability stems from the controller using the general collectio...