Information Exposure Affecting apostrophe package, versions <4.34.0
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-JS-APOSTROPHE-21701474
- published25 Oct 2026
- disclosed20 Oct 2026
- creditUnknown
Introduced: 20 Oct 2026
NewCVE-2026-112954 (opens in a new tab)How to fix?
Upgrade apostrophe to version 4.34.0 or higher.
Overview
apostrophe is a content management system (CMS) for Node.js. It supports in-context editing, schema-driven content types, flexible widgets and a great deal more. This module contains everything necessary to build a website with ApostropheCMS.
Affected versions of this package are vulnerable to Information Exposure due to missing publicApiProjection checks in the public REST API’s search and sort query builders. An unauthenticated attacker can craft search queries to identify documents containing specific words in hidden fields, or sort documents by hidden field values to infer sensitive information.