Quick answers
- Is CVE-2026-107312 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-107312 being exploited in the wild.
- How severe is CVE-2026-107312?
- Informational severity, published 30 October 2026.
- Which products and versions are affected?
- Drupal Examples for Developers before 4.0.7; Packagist:Https://Packages.Drupal.Org/8 Drupal/Examples ECOSYSTEM:introduced=0,fixed=4.0.7.
- Is there a fix for CVE-2026-107312?
- Yes. Packagist:Https://Packages.Drupal.Org/8 Drupal/Examples: upgrade to 4.0.7 or later. Until then: Uninstall the email_example submodule immediately from any site where it is installed, then upgrade to Examples for Developers 4.0.7 or later. Developers who based custom modules on this example should review their code for similar security gaps. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-107312 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-107312?
- Check whether you run Drupal Examples for Developers or Packagist:Https://Packages.Drupal.Org/8 Drupal/Examples at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Packagist:Https://Packages.Drupal.Org/8 Drupal/Examples: upgrade to 4.0.7 or later
Uninstall the email_example submodule immediately from any site where it is installed, then upgrade to Examples for Developers 4.0.7 or later. Developers who based custom modules on this example should review their code for similar security gaps.
Technical details
The email_example submodule in Drupal Examples for Developers fails to implement resource limits or proper throttling on email sending functionality, allowing unauthenticated or low-privilege users to send emails to arbitrary recipients. The vulnerability is classified as an allocation of resources without limits. The fix involves upgrading to Examples for Developers 4.0.7 or later and uninstalling the vulnerable email_example submodule immediately.
Affected products
- Drupal Examples for Developers before 4.0.7
Identifiers
- CVE-2026-107312
- DRUPAL-CONTRIB-2026-215
Timeline
- 2026-10-07: disclosed