CVE-2026-113664

Medium

Description

ApostropheCMS is an open-source Node.js content management system. Prior to 3.7.0 of the import-export module, an authenticated importer can submit a tar entry whose normalized destination targets a directory while bypassing the literal parent-path substring guard. Opening that directory as a write stream emits an unhandled filesystem error that can terminate the Node.js process; the source establishes this static primitive but not an end-to-end exploit or controlled arbitrary file read or write. This issue is fixed in version 3.7.0.

SeverityMedium
CVSS5.3
Exploit probability—
Product@apostrophecms/import-export
PublishedOct 20, 2026
First seenOct 20, 2026

How to fix

Update
  • @apostrophecms/import-export3.7.0 or later

Affected products

ProductAffected versionsFixed in
@apostrophecms/import-exportnpmv < 3.7.03.7.0

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CVE-2026-113664 · @apostrophecms/import-export · Dark Radar