CVE-2026-40870

Decidim is a participatory democracy framework. Starting in version 0.0.1 and prior to versions 0.30.5 and 0.31.1, the root level commentable field in the API allows access to all commentable resources within the platform, without any permission checks. All Decidim instances are impacted that hav...

Missing Authorization

Overview Affected versions of this package are vulnerable to Missing Authorization via the commentable field in the API, which allows access to all commentable resources without permission checks. An attacker can retrieve sensitive information by sending unauthenticated requests to the /api...

CVE-2026-40870 Decidim's comments API allows access to all commentable resources

Decidim is a participatory democracy framework. Starting in version 0.0.1 and prior to versions 0.30.5 and 0.31.1, the root level commentable field in the API allows access to all commentable resources within the platform, without any permission checks. All Decidim instances are impacted that hav...