What is CVE-2026-81159?

CVE-2026-81159 is a low-severity vulnerability in Drupal Commerce Cybersource, classified under CWE-208. CVSS score: 3.7/10. Published 2026-09-02.

How severe is CVE-2026-81159?

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

Vulnerability in Drupal Commerce Cybersource

CVE-2026-81159

Observable Timing Discrepancy vulnerability in Drupal Commerce CyberSource allows Brute Force. This issue affects Commerce CyberSource versions: from 0.0.0 to 1.10.0.

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:N/I:L/A:N.

Affected products

Drupal Commerce Cybersource

Weakness classification (CWE)

CWE-208

References

mlhess@drupal.org

Frequently asked questions

What is CVE-2026-81159?: CVE-2026-81159 is a low-severity vulnerability in Drupal Commerce Cybersource, classified under CWE-208. CVSS score: 3.7/10. Published 2026-09-02.
How severe is CVE-2026-81159?: Low severity. CVSS v3 base score is 3.7 out of 10.