CVE-2026-112952
Medium
Description
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.
SeverityMedium
CVSS4.3
Exploit probability—
ProductApostrophe
PublishedOct 20, 2026
First seenOct 20, 2026
Weakness typeCWE-200Sensitive information exposure
How to fix
Update
- apostrophe4.34.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apostrophenpm | v < 4.34.0 | 4.34.0 |
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