{"id":"CVE-2026-108731","revision":"d96265327c3f4c6793667df16295212e","records":[{"revision":"d96265327c3f4c6793667df16295212e","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-108731","aliases":[],"title":"Raven 2.0.0 through 3.0.0 Missing Authorization via join_workspace Invite-Only Bypass","description":"Raven 2.0.0 through 3.0.0 contains a missing authorization vulnerability that allows authenticated users to join invite-only Public workspaces by ignoring the can_only_join_via_invite setting. Attackers with the Raven User role can call the join_workspace method to become persistent members, reading and posting in Public and Open channels.","state":0,"publishedAt":"2026-10-11T12:19:38.912+00:00","modifiedAt":"2026-10-13T17:00:52.894+00:00","affected":[{"ecosystem":"Vendor product","name":"raven","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"The-Commit-Company\",\n                    \"product\": \"raven\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"2.0.0\",\n                            \"lessThanOrEqual\": \"3.0.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"packageURL\": \"pkg:github/The-Commit-Company/raven\",\n                    \"repo\": \"https://github.com/The-Commit-Company/raven\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/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:L/I:L/A:N","score":5.4,"severity":"MEDIUM"}],"references":["https://hackmd.io/@haind03/frappe-raven-invite-only-workspace-flag-unenforced-20261010","https://github.com/The-Commit-Company/raven/blob/a732e10f9c8b2ab3446038396e3eea763da617e7/raven/permissions.py#L74-L90","https://github.com/The-Commit-Company/raven/blob/a732e10f9c8b2ab3446038396e3eea763da617e7/raven/api/workspaces.py#L58-L67","https://github.com/The-Commit-Company/raven","https://www.vulncheck.com/advisories/raven-2.0.0-through-3.0.0-missing-authorization-via-join-workspace-invite-only-bypass"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-108731","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-108731","identifiers":["CVE-2026-108731"]},"retained":false,"historicalAffected":[]}],"coverage":[]}