DRUPAL-CONTRIB-2026-284

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Import Source
https://github.com/DrupalSecurityTeam/drupal-advisory-database/blob/main/advisories/oauth_login_oauth2/DRUPAL-CONTRIB-2026-284.json
JSON Data
https://api.osv.dev/v1/vulns/DRUPAL-CONTRIB-2026-284
Aliases
  • CVE-2026-118572
Published
2026-10-28T17:35:17Z
Modified
2026-10-28T18:15:05Z
Summary
[none]
Details

This module enables you to log in to your Drupal site using any OAuth 2.0 or OpenID Connect compliant identity provider.

The module doesn't sufficiently check access on a configuration route, or check whether the identity provider has verified the email address it returns. Together, these let an attacker log in as any existing user whose email address they know.

This vulnerability is mitigated by the fact that an attacker must have an account with an identity provider the site is configured to use. They must also be able to set the value of at least one attribute that provider returns, such as a username.

References
Credits

Affected packages

Packagist:https://packages.drupal.org/8 / drupal/oauth_login_oauth2

Package

Name
drupal/oauth_login_oauth2
Purl
pkg:composer/drupal/oauth_login_oauth2?repository_url=https:%2F%2Fpackages.drupal.org%2F8

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.1.1
Database specific
Show details
{
    "constraint":  "<3.1.1"
}

Database specific

affected_versions
"<3.1.1"
source
"https://github.com/DrupalSecurityTeam/drupal-advisory-database/blob/main/advisories/oauth_login_oauth2/DRUPAL-CONTRIB-2026-284.json"