{"schema":"threatline.record/2","record":{"id":"CVE-2026-111350","aliases":[],"summary":"Papermark through 0.22.0 Missing Authorization in Data Room Viewer Group API","details":"Papermark through 0.22.0 contains a missing authorization vulnerability in the data room viewer group API that allows authenticated users to delete other teams' viewer groups and share links. Attackers who know a victim team's data room and group identifiers can send DELETE requests, read group links, or rewrite group document permissions across teams.","categories":["Unclassified"],"product":"Papermark","vendor":"papermark","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111350","source_modified_at":"2026-10-16T17:08:28.899Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"Papermark","vendor":"papermark","versions":[{"version":"0","lessThanOrEqual":"0.22.0","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":2.3,"severity":"Low","kev":{"listed":false},"epss":{"probability":0.00253,"percentile":0.15854,"score_date":"2026-10-23"},"published_at":"2026-10-15T21:43:40.792Z","modified_at":"2026-10-16T17:08:28.899Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-111350","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-16T17:08:28.899Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-111350","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/@hieuPenguinnn/papermark-dataroom-group-delete-missing-authz","tags":["third-party-advisory"]},{"source":"CVE List","url":"https://github.com/papermark/papermark/blob/v0.22.0/pages/api/teams/%5BteamId%5D/datarooms/%5Bid%5D/groups/%5BgroupId%5D/index.ts#L155-L190","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/papermark/papermark/blob/v0.22.0/pages/api/teams/%5BteamId%5D/datarooms/%5Bid%5D/groups/%5BgroupId%5D/links.ts#L52-L56","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/papermark/papermark/commit/b81cf62f390cda112f35538eb09e54b5f728b74a","tags":["patch"]},{"source":"CVE List","url":"https://github.com/papermark/papermark/commit/7fa52b23944823a9e74402fca8e48d644239bc0b","tags":["patch"]},{"source":"CVE List","url":"https://github.com/papermark/papermark","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/papermark-through-0.22.0-missing-authorization-in-data-room-viewer-group-api","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":"2026-10-16T16:31:42.353991Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-16T17:08:28.899Z","content_hash":"942216bd04b567dc36c00c9d334ee6983a4345ff63e851ae33dacdf8e4c4b058"}}