This module lets a frontend scanner post CSS-usage measurements to the site so admin reports can show real-page statistics.
This module doesn't sufficiently protect the /css-usage-analyzer/save endpoint against forged or repeated submissions.
/css-usage-analyzer/save
{ "constraint": ">=1.0.0 <1.0.2" }
">=1.0.0 <1.0.2"
"https://github.com/DrupalSecurityTeam/drupal-advisory-database/blob/main/advisories/css_usage_analyzer/DRUPAL-CONTRIB-2026-189.json"