Quick answers
- Is CVE-2026-118543 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-118543 being exploited in the wild.
- How severe is CVE-2026-118543?
- Informational severity, published 30 October 2026.
- Which products and versions are affected?
- Drupal Commerce versions prior to 2.41.0 and 3.0.0 through 3.3.12; Packagist:Https://Packages.Drupal.Org/8 Drupal/Commerce ECOSYSTEM:introduced=0,fixed=2.41.0|ECOSYSTEM:introduced=3.0.0,fixed=3.3.13.
- Is there a fix for CVE-2026-118543?
- Yes. Packagist:Https://Packages.Drupal.Org/8 Drupal/Commerce: upgrade to 2.41.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-118543 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-118543?
- Check whether you run Drupal Commerce or Packagist:Https://Packages.Drupal.Org/8 Drupal/Commerce 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/Commerce: upgrade to 2.41.0 or later
Technical details
The vulnerability is a cross-site request forgery (CSRF) flaw affecting the Commerce inbox routes that manage notification display. An attacker with network access can craft a malicious page that, when visited by a logged-in user with "access commerce administration pages" permission, silently dismisses messages via state-changing GET or POST requests lacking CSRF token verification. Since the inbox state is shared globally among all administrators, this allows one compromised session to suppress notices for all users, including security update announcements.
Affected products
- Drupal Commerce versions prior to 2.41.0 and 3.0.0 through 3.3.12
Identifiers
- CVE-2026-118543
- DRUPAL-CONTRIB-2026-258
Timeline
- 2026-10-28: disclosed