What is CVE-2026-32730?

CVE-2026-32730 is a high-severity vulnerability in Apostrophecms Apostrophe, classified under Improper Authentication. CVSS score: 8.1/10. Published 2026-03-18.

How severe is CVE-2026-32730?

High severity. CVSS v3 base score is 8.1 out of 10.

Auth bypass in Apostrophecms Apostrophe

CVE-2026-32730

ApostropheCMS is an open-source content management framework. Prior to version 4.28.0, the bearer token authentication middleware in `@apostrophecms/express/index.js` (lines 386-389) contains an incorrect MongoDB query that allows incomple…

Vulnerability class: Broken Authentication

EPSS: 0.001 (32.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Apostrophecms Apostrophe — versions < 4.28.0

Weakness classification (CWE)

References

https://github.com/apostrophecms/apostrophe/security/advisories/GHSA-v9xm-ffx2-7h35 (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-32730?: CVE-2026-32730 is a high-severity vulnerability in Apostrophecms Apostrophe, classified under Improper Authentication. CVSS score: 8.1/10. Published 2026-03-18.
How severe is CVE-2026-32730?: High severity. CVSS v3 base score is 8.1 out of 10.