What is CVE-2026-113648?

CVE-2026-113648 is a low-severity vulnerability in @Apostrophecms Import-Export, classified under Missing Authentication for Critical Function. CVSS score: 3.1/10. Published 2026-10-20.

How severe is CVE-2026-113648?

Low severity. CVSS v3 base score is 3.1 out of 10.

Auth bypass in @Apostrophecms Import-Export

CVE-2026-113648

ApostropheCMS is an open-source Node.js content management system. Prior to 3.7.1 of the import-export module, the API endpoint POST /api/v1/@apostrophecms/import-export/clean-export in @apostrophecms/import-export lacks authentication and authorization checks. Any client—including unauthenticated anonymous users who have obtained the standard CSRF cookie from visiting the site—can directly invoke this route and trigger the underlying self.cleanExport(req) method. This issue is fixed in version 3.7.1.

Vulnerability class: Broken Authentication

Published 2026-10-20.

CVSS v3 metric

CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

@Apostrophecms Import-Export — versions < 3.7.1
Apostrophecms Apostrophe — versions < 4.34.0, < 4.43.0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-113648?: CVE-2026-113648 is a low-severity vulnerability in @Apostrophecms Import-Export, classified under Missing Authentication for Critical Function. CVSS score: 3.1/10. Published 2026-10-20.
How severe is CVE-2026-113648?: Low severity. CVSS v3 base score is 3.1 out of 10.