What is CVE-2026-107309?

CVE-2026-107309 is a low-severity vulnerability in Drupal Easy Breadcrumb, classified under Missing Authorization. CVSS score: 3.7/10. Published 2026-10-30.

How severe is CVE-2026-107309?

Low severity. CVSS v3 base score is 3.7 out of 10.

Auth bypass in Drupal Easy Breadcrumb

CVE-2026-107309

Missing Authorization vulnerability in Drupal Easy Breadcrumb allows Forceful Browsing. This issue affects Easy Breadcrumb versions: from 0.0.0 to 2.0.11.

Vulnerability class: Broken Access Control

Published 2026-10-30 · last modified 2026-10-30.

CVSS v3 metric

CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.001 (3.5th percentile), scored 2026-10-31.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 4th percentile — 3.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

The 30-day trend appears once there are two daily scores.

Affected products

Drupal Easy Breadcrumb

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

www.drupal.org/sa-contrib-2026-212

Frequently asked questions

What is CVE-2026-107309?: CVE-2026-107309 is a low-severity vulnerability in Drupal Easy Breadcrumb, classified under Missing Authorization. CVSS score: 3.7/10. Published 2026-10-30.
How severe is CVE-2026-107309?: Low severity. CVSS v3 base score is 3.7 out of 10.