What is CVE-2026-11913?

CVE-2026-11913 is a critical-severity vulnerability in Drupal Mother May I, classified under Cross-site Scripting. CVSS score: 9.8/10. Published 2026-07-10.

How severe is CVE-2026-11913?

Critical severity. CVSS v3 base score is 9.8 out of 10.

XSS in Drupal Mother May I

CVE-2026-11913

vulnerability in Drupal Mother May I allows . This issue affects Mother May I versions: *.*.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (44.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Drupal Mother May I — versions *.*

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

mlhess@drupal.org

Frequently asked questions

What is CVE-2026-11913?: CVE-2026-11913 is a critical-severity vulnerability in Drupal Mother May I, classified under Cross-site Scripting. CVSS score: 9.8/10. Published 2026-07-10.
How severe is CVE-2026-11913?: Critical severity. CVSS v3 base score is 9.8 out of 10.