SA-CONTRIB-2026-012: Theme Negotiation by Rules CSRF β GET Requests That Mutate State
On February 25, 2026, Drupal published SA-CONTRIB-2026-012 for Theme Negotiation by Rules (drupal/theme_rule), tracked as CVE-2026-3211. The vulnerability: enable/disable actions for theme rules fire through GET requests. No CSRF token required.
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