Improper input validation in Drupal Commerce Elavon

CVE-2026-16641

Vulnerability in Drupal Commerce Elavon. This issue affects Commerce Elavon versions: *.*.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.003 (19.8th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 20th percentile — 19.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-16641: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-16641?
CVE-2026-16641 is a critical-severity vulnerability in Drupal Commerce Elavon, classified under Improper Input Validation. CVSS score: 9.8/10. Published 2026-08-25.
How severe is CVE-2026-16641?
Critical severity. CVSS v3 base score is 9.8 out of 10.