What is CVE-2026-107261?

CVE-2026-107261 is a medium-severity vulnerability in Drupal Authenticator Login Plus (2fa), classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 4.2/10. Published 2026-10-30.

How severe is CVE-2026-107261?

Medium severity. CVSS v3 base score is 4.2 out of 10.

Vulnerability in Drupal Authenticator Login Plus (2fa)

CVE-2026-107261

Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Authenticator Login Plus (2FA) allows Authentication Bypass. This issue affects Authenticator Login Plus (2FA) versions: from 0.0.0 to 1.0.1.

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

CVSS v3 metric

CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (9.0th percentile), scored 2026-10-31.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 9.0% 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 Authenticator Login Plus (2fa)

Weakness classification (CWE)

CWE-288 — Authentication Bypass Using an Alternate Path or Channel

References

www.drupal.org/sa-contrib-2026-201

Frequently asked questions

What is CVE-2026-107261?: CVE-2026-107261 is a medium-severity vulnerability in Drupal Authenticator Login Plus (2fa), classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 4.2/10. Published 2026-10-30.
How severe is CVE-2026-107261?: Medium severity. CVSS v3 base score is 4.2 out of 10.