CVE-2026-112952
CVE-2026-112952 · ApostropheCMS: POST /api/v1/@apostrophecms/doc/slugTaken discloses existence of private/admin-only content to any authenticated user
This page contains facts from public vulnerability sources. Check the original advisory before updating.
ApostropheCMS is an open-source Node.js content management system. Prior to 4.34.0, 'POST /api/v1/@apostrophecms/doc/slugTaken' with body { "slug": "target-slug" } returns a boolean indicating whether a slug is in use across all document types and visibility levels, with no permission or type filter. Any logged-in user (including editors) can enumerate the slug space of private pages, drafts, and archived content. This issue is fixed in version 4.34.0.
CVSS 4.3 · Medium · EPSS 0.3% · Public exploit · Fix available
- Published
- Updated
Stack: node
Affected products and versions
apostrophe
- Versions
- < 4.34.0: Affected
No fix published
apostrophe npm
- Affected ranges
- SEMVER: < 4.34.0
Update to 4.34.0
Original sources
- https://github.com/apostrophecms/apostrophe/security/advisories/GHSA-f66c-mpj2-3r8h
- https://github.com/apostrophecms/apostrophe/commit/06e4b377f3c360f9e89c32dccd7e505ad5ddf498
- https://github.com/apostrophecms/apostrophe/commit/40b989b1a9dd23d30029b8ce7668634265cfe5ea
- https://github.com/apostrophecms/apostrophe/releases/tag/[email protected]
- https://nvd.nist.gov/vuln/detail/CVE-2026-112952