{"id":"CVE-2026-116018","revision":"8665695db06f4fe5a49690682d3bec24","records":[{"revision":"8665695db06f4fe5a49690682d3bec24","observedAt":"2026-10-24T13:07:03.442+00:00","statement":{"source":"cve-program","id":"CVE-2026-116018","aliases":[],"title":"ONEARMY community-platform before 2.165.2 IDOR via notification read endpoint","description":"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.","state":0,"publishedAt":"2026-10-24T11:40:34.948+00:00","modifiedAt":"2026-10-24T11:40:34.948+00:00","affected":[{"ecosystem":"Vendor product","name":"community-platform","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"ONEARMY\",\n                    \"product\": \"community-platform\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"2.165.2\",\n                            \"versionType\": \"semver\",\n                            \"status\": \"affected\"\n                        }\n                    ],\n                    \"packageURL\": \"pkg:github/ONEARMY/community-platform\",\n                    \"repo\": \"https://github.com/ONEARMY/community-platform\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","score":5.3,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","score":4.3,"severity":"MEDIUM"}],"references":["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"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-116018","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-116018","identifiers":["CVE-2026-116018"]},"retained":false,"historicalAffected":[]}],"coverage":[]}