{"id":"CVE-2026-112957","aliases":["EUVD-2026-105170","GHSA-vh56-5m88-39rq"],"status":"published","title":"ApostropheCMS: GET /api/v1/@apostrophecms/page/:id bypasses viewRole restriction and exposes viewPermission-gated fields to lower-privileged users","description":"ApostropheCMS is an open-source Node.js content management system. Prior to 4.34.0, the getOne REST endpoint for pages does not apply viewRole type-level restrictions or viewPermission field-level redaction. An editor-level user who knows a document _id can read the full content of admin-only pages and their privileged fields, while the getAll endpoint correctly enforces both restrictions. This issue is fixed in version 4.34.0.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00307,"percentile":0.23768,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-862"],"published":"2026-10-20T16:02:17Z","modified":"2026-10-28T02:31:00Z","fixes":[{"ecosystem":"npm","package":"apostrophe","fixed_in":["4.34.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"apostrophe","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.34.0"}]}]},{"source":"osv","ecosystem":"npm","package":"apostrophe","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"4.34.0"}]}]}],"products":[{"vendor":"apostrophecms","product":"apostrophe"}],"references":[{"url":"https://github.com/apostrophecms/apostrophe/security/advisories/GHSA-vh56-5m88-39rq","tags":["x_refsource_CONFIRM","advisory","web"]},{"url":"https://github.com/apostrophecms/apostrophe/commit/06e4b377f3c360f9e89c32dccd7e505ad5ddf498","tags":["x_refsource_MISC","fix","web"]},{"url":"https://github.com/apostrophecms/apostrophe/commit/40b989b1a9dd23d30029b8ce7668634265cfe5ea","tags":["x_refsource_MISC","fix","web"]},{"url":"https://github.com/apostrophecms/apostrophe/releases/tag/apostrophe@4.34.0","tags":["x_refsource_MISC","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112957","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-vh56-5m88-39rq"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/112xxx/CVE-2026-112957.json","tags":["advisory"]},{"url":"https://github.com/apostrophecms/apostrophe","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-112957","title":"ApostropheCMS: GET /api/v1/@apostrophecms/page/:id bypasses viewRole restriction and exposes viewPermission-gated fields to lower-privileged users","description":"ApostropheCMS is an open-source Node.js content management system. Prior to 4.34.0, the getOne REST endpoint for pages does not apply viewRole type-level restrictions or viewPermission field-level redaction. An editor-level user who knows a document _id can read the full content of admin-only pages and their privileged fields, while the getAll endpoint correctly enforces both restrictions. This issue is fixed in version 4.34.0.","status":"published","published":"2026-10-20T16:02:17.803Z","modified":"2026-10-21T15:53:52.415Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T13:44:40.64332Z"}],"euvd":[{"id":"EUVD-2026-105170","description":"ApostropheCMS is an open-source Node.js content management system. Prior to 4.34.0, the getOne REST endpoint for pages does not apply viewRole type-level restrictions or viewPermission field-level redaction. An editor-level user who knows a document _id can read the full content of admin-only pages and their privileged fields, while the getAll endpoint correctly enforces both restrictions. This issue is fixed in version 4.34.0.","status":"published","published":"2026-10-20T16:02:17Z","modified":"2026-10-21T15:53:52Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T16:59:36.721365Z"}],"ghsa":[{"id":"GHSA-vh56-5m88-39rq","title":"ApostropheCMS: GET /api/v1/@apostrophecms/page/:id bypasses viewRole restriction and exposes viewPermission-gated fields to lower-privileged users","description":"### Summary\nThe `getOne` REST endpoint for pages does not apply `viewRole` type-level restrictions\nor `viewPermission` field-level redaction. An editor-level user who knows a document\n`_id` can read the full content of admin-only pages and their privileged fields, while\nthe `getAll` endpoint correctly enforces both restrictions.\n\n### Details\n**Finding 3 — viewRole bypass:**\n`modules/@apostrophecms/page/index.js` exposes `getRestQuery(req, omitPermissionCheck =\nfalse)`. The `getAll` path calls `publicApiCheckAsync` and threads the full query builder\npipeline including `viewRole` filtering. The `getOne` path uses a divergent code path\nthat skips this pipeline.\n\nA page type declared with `viewRole: 'admin'` is inaccessible via `GET\n/api/v1/@apostrophecms/page?type=secretPage` (returns 403 to an editor) but is fully\nreturned by `GET /api/v1/@apostrophecms/page/:id:en:published` to the same editor.\n\n**Finding 4 — viewPermission field leak:**\nFields decorated with `viewPermission: { action: 'edit', type: '@apostrophecms/page' }`\nare stripped by `removeForbiddenFields` in the `getAll` path but are returned verbatim\nin `getOne`. An editor who knows any document `_id` can read all\n`viewPermission`-restricted fields.\n\n### PoC\n```bash\n# Log in as editor, get session jar\nEDITOR_JAR=\"...\"\n\n# getAll — correctly blocked\ncurl -b \"$EDITOR_JAR\" \\\n  \"http://TARGET/api/v1/@apostrophecms/page?type=secretPage\"\n# → 403 Forbidden\n\n# getOne — bypassed, returns full document including viewPermission fields\ncurl -b \"$EDITOR_JAR\" \\\n  \"http://TARGET/api/v1/@apostrophecms/page/ADMIN_PAGE_ID:en:published\"\n# → 200 OK, full doc including secretField value\n```\n\n### Impact\nEditors can read the full content of any page — including those restricted to admins via\n`viewRole` — if they know or can guess the `_id`. Sensitive field values gated by\n`viewPermission` are also fully exposed. This breaks the content access control model\nfor any site using these decorators.","status":"published","published":"2026-10-21T17:15:21Z","modified":"2026-10-21T17:15:22Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:41:34.690842Z"}],"nvd":[{"id":"CVE-2026-112957","description":"ApostropheCMS is an open-source Node.js content management system. Prior to 4.34.0, the getOne REST endpoint for pages does not apply viewRole type-level restrictions or viewPermission field-level redaction. An editor-level user who knows a document _id can read the full content of admin-only pages and their privileged fields, while the getAll endpoint correctly enforces both restrictions. This issue is fixed in version 4.34.0.","status":"published","published":"2026-10-20T17:17:33.047Z","modified":"2026-10-21T16:17:15.58Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:13:01.161484Z"}],"osv":[{"id":"CVE-2026-112957","title":"ApostropheCMS: GET /api/v1/@apostrophecms/page/:id bypasses viewRole restriction and exposes viewPermission-gated fields to lower-privileged users","description":"ApostropheCMS is an open-source Node.js content management system. Prior to 4.34.0, the getOne REST endpoint for pages does not apply viewRole type-level restrictions or viewPermission field-level redaction. An editor-level user who knows a document _id can read the full content of admin-only pages and their privileged fields, while the getAll endpoint correctly enforces both restrictions. This issue is fixed in version 4.34.0.","status":"published","published":"2026-10-20T16:02:17.803Z","modified":"2026-10-28T02:31:00.723762192Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:44:56.310988Z"},{"id":"GHSA-vh56-5m88-39rq","title":"ApostropheCMS: GET /api/v1/@apostrophecms/page/:id bypasses viewRole restriction and exposes viewPermission-gated fields to lower-privileged users","description":"### Summary\nThe `getOne` REST endpoint for pages does not apply `viewRole` type-level restrictions\nor `viewPermission` field-level redaction. An editor-level user who knows a document\n`_id` can read the full content of admin-only pages and their privileged fields, while\nthe `getAll` endpoint correctly enforces both restrictions.\n\n### Details\n**Finding 3 — viewRole bypass:**\n`modules/@apostrophecms/page/index.js` exposes `getRestQuery(req, omitPermissionCheck =\nfalse)`. The `getAll` path calls `publicApiCheckAsync` and threads the full query builder\npipeline including `viewRole` filtering. The `getOne` path uses a divergent code path\nthat skips this pipeline.\n\nA page type declared with `viewRole: 'admin'` is inaccessible via `GET\n/api/v1/@apostrophecms/page?type=secretPage` (returns 403 to an editor) but is fully\nreturned by `GET /api/v1/@apostrophecms/page/:id:en:published` to the same editor.\n\n**Finding 4 — viewPermission field leak:**\nFields decorated with `viewPermission: { action: 'edit', type: '@apostrophecms/page' }`\nare stripped by `removeForbiddenFields` in the `getAll` path but are returned verbatim\nin `getOne`. An editor who knows any document `_id` can read all\n`viewPermission`-restricted fields.\n\n### PoC\n```bash\n# Log in as editor, get session jar\nEDITOR_JAR=\"...\"\n\n# getAll — correctly blocked\ncurl -b \"$EDITOR_JAR\" \\\n  \"http://TARGET/api/v1/@apostrophecms/page?type=secretPage\"\n# → 403 Forbidden\n\n# getOne — bypassed, returns full document including viewPermission fields\ncurl -b \"$EDITOR_JAR\" \\\n  \"http://TARGET/api/v1/@apostrophecms/page/ADMIN_PAGE_ID:en:published\"\n# → 200 OK, full doc including secretField value\n```\n\n### Impact\nEditors can read the full content of any page — including those restricted to admins via\n`viewRole` — if they know or can guess the `_id`. Sensitive field values gated by\n`viewPermission` are also fully exposed. This breaks the content access control model\nfor any site using these decorators.","status":"published","published":"2026-10-21T17:15:21Z","modified":"2026-10-21T17:28:22.096678767Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:46:57.348035Z"}]}}