CVE-2026-116018
CVE-2026-116018 · ONEARMY community-platform before 2.165.2 IDOR via notification read endpoint
This page contains facts from public vulnerability sources. Check the original advisory before updating.
ONEARMY community-platform before 2.165.2 contains an insecure direct object reference vulnerability that allows authenticated users to mark other users' notifications as read via POST /api/notifications/:id/read. Attackers can iterate sequential notification IDs to suppress unread indicators of users in the same tenant, causing them to miss replies, comments and new-content notices.
CVSS 5.3 · Medium · EPSS 0.2% · Fix available
- Published
- Updated
Affected products and versions
community-platform
- Versions
- ≥ 0, < 2.165.2: Affected (semver)
Update to 2.165.2
Original sources
- https://github.com/ONEARMY/community-platform/issues/5022
- https://github.com/ONEARMY/community-platform/pull/5011
- https://github.com/ONEARMY/community-platform/commit/571732c26caf1a0a46e5335d275cef2e19dfab08
- https://github.com/ONEARMY/community-platform/releases/tag/v2.165.2
- https://github.com/ONEARMY/community-platform/blob/v2.163.2/src/routes/api.notifications.$id.read.ts#L6-L22
- https://hackmd.io/@hieuPenguinnn/onearmy-community-platform-notification-read-idor
- https://www.vulncheck.com/advisories/onearmy-community-platform-before-2.165.2-idor-via-notification-read-endpoint
- https://nvd.nist.gov/vuln/detail/CVE-2026-116018