CVE-2025-8093
Authenticator Login - Moderately critical - Access bypass - SA-CONTRIB-2025-098
Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Authenticator Login allows Authentication Bypass.This issue affects Authenticator Login: from 0.0.0 before 2.1.8.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
8.8
Authenticator Login - Moderately critical - Access bypass - SA-CONTRIB-2025-098
Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Authenticator Login allows Authentication Bypass.This issue affects Authenticator Login: from 0.0.0 before 2.1.8.
- Record
CVE-2025-8093- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-288
- Updated
- 2026-11-02
EUVDEUVD-2025-33792
8.8
Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Authenticator Login allows Authentication Bypass.This issue affects Authenticator Login: from 0.0.0 before 2.1.8.
- Record
EUVD-2025-33792- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-pjrr-5qr2-gxw3
8.8
Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Authenticator...
Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Authenticator Login allows Authentication Bypass.This issue affects Authenticator Login: from 0.0.0 before 2.1.8.
- Record
GHSA-pjrr-5qr2-gxw3- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-288
- Updated
- 2026-11-02
NVD
8.8
Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Authenticator Login allows Authentication Bypass.This issue affects Authenticator Login: from 0.0.0 before 2.1.8.
- Record
CVE-2025-8093- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-288
- Updated
- 2026-11-02
OSV
8.8
Authenticator Login - Moderately critical - Access bypass - SA-CONTRIB-2025-098
Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Authenticator Login allows Authentication Bypass.This issue affects Authenticator Login: from 0.0.0 before 2.1.8.
- Record
CVE-2025-8093- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-288
- Updated
- 2026-11-02
OSVDRUPAL-CONTRIB-2025-098 No score
This module allows users to setup two-factor authentication (2FA) using authenticator apps for enhanced login security.
The module did not protect all possible login paths provided by core modules.
CVSS risk score (experimental) 6.3 / Medium
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
- Record
DRUPAL-CONTRIB-2025-098- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
drupal/aloginPackagist:https://packages.drupal.org/8 |
before 2.1.8 | 2.1.8 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-8093 is a high vulnerability (CVSS 8.8) in Authenticator Login Project Login, published August 27, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.35%, the 29th percentile. Fixed in drupal/alogin 2.1.8.