{"schema":"threatline.record/2","record":{"id":"CVE-2026-108731","aliases":[],"summary":"Raven 2.0.0 through 3.0.0 Missing Authorization via join_workspace Invite-Only Bypass","details":"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.","categories":["Unclassified"],"product":"raven","vendor":"The-Commit-Company","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-108731","source_modified_at":"2026-10-13T17:00:52.894Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"raven","vendor":"The-Commit-Company","versions":[{"version":"2.0.0","lessThanOrEqual":"3.0.0","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":5.3,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00223,"percentile":0.12208,"score_date":"2026-10-23"},"published_at":"2026-10-11T12:19:38.912Z","modified_at":"2026-10-13T17:00:52.894Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-108731","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-13T17:00:52.894Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-108731","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://hackmd.io/@haind03/frappe-raven-invite-only-workspace-flag-unenforced-20261010","tags":["third-party-advisory"]},{"source":"CVE List","url":"https://github.com/The-Commit-Company/raven/blob/a732e10f9c8b2ab3446038396e3eea763da617e7/raven/permissions.py#L74-L90","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/The-Commit-Company/raven/blob/a732e10f9c8b2ab3446038396e3eea763da617e7/raven/api/workspaces.py#L58-L67","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/The-Commit-Company/raven","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/raven-2.0.0-through-3.0.0-missing-authorization-via-join-workspace-invite-only-bypass","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-13T15:49:36.919549Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-13T17:00:52.894Z","content_hash":"3f27a74b86dfdfae587c6d4248337f9c3076aeecc765c11beaa1aae8e2d1a323"}}