CVE-2026-45572

Decidim is a participatory democracy framework. Prior to 0.30.9, from 0.31.0 before 0.31.5, and in 0.32.0.rc1 before 0.32.0.rc2, an administrator with landing-page editing privileges can store arbitrary HTML and JavaScript in an HTML content block, which Decidim::ContentBlocks::HtmlCellhtmlconten...

CVE-2026-45415

Decidim is a participatory democracy framework. Prior to 0.30.9, from 0.31.0 before 0.31.5, and in 0.32.0.rc1 before 0.32.0.rc2, the /admin/csvcensus/censuslogs record-management endpoints do not enforce full administrator authorization before rendering or mutating Decidim::Verifications::CsvDatu...

CVE-2026-45378

Decidim is a participatory democracy framework. Prior to 0.30.9, from 0.31.0 before 0.31.5, and in 0.32.0.rc1 before 0.32.0.rc2, the identity-document verification admin UI embeds verificationattachment blobs through reusable signed Active Storage disk URLs, allowing anyone who obtains a URL to...

CVE-2026-45378

CVE-2026-45378 affects Decidim where the identity-document verification admin UI embeds verification_attachment blobs using reusable signed Active Storage disk URLs. The implementation renders images with variant_url(...), producing signed /rails/active_storage/disk/... links that bypass authoriz...

CVE-2026-45378 Decidim: Verification documents can be downloaded through reusable links

Decidim is a participatory democracy framework. Prior to 0.30.9, from 0.31.0 before 0.31.5, and in 0.32.0.rc1 before 0.32.0.rc2, the identity-document verification admin UI embeds verificationattachment blobs through reusable signed Active Storage disk URLs, allowing anyone who obtains a URL to...

CVE-2026-45378 Decidim: Verification documents can be downloaded through reusable links

Decidim is a participatory democracy framework. Prior to 0.30.9, from 0.31.0 before 0.31.5, and in 0.32.0.rc1 before 0.32.0.rc2, the identity-document verification admin UI embeds verificationattachment blobs through reusable signed Active Storage disk URLs, allowing anyone who obtains a URL to...

CVE-2026-45573

CVE-2026-45573 (Decidim) affects Decidim core where, if VAPID delivery is enabled, the notification subscription flow accepts a client-supplied push endpoint without verifying it belongs to an approved push service. The stored endpoint is later used by WebPush.payload_send, turning a stored value...

CVE-2026-45573 Decidim: Push subscriptions can be abused for server-side requests

Decidim is a participatory democracy framework. Prior to 0.30.9, from 0.31.0 before 0.31.5, and in 0.32.0.rc1 before 0.32.0.rc2, when VAPID delivery is enabled, the notification subscription flow stores a client-supplied push endpoint without validating that it belongs to an approved push service...

CVE-2026-45573 Decidim: Push subscriptions can be abused for server-side requests

Decidim is a participatory democracy framework. Prior to 0.30.9, from 0.31.0 before 0.31.5, and in 0.32.0.rc1 before 0.32.0.rc2, when VAPID delivery is enabled, the notification subscription flow stores a client-supplied push endpoint without validating that it belongs to an approved push service...

CVE-2026-45572

CVE-2026-45572 affects Decidim: HTML content blocks allow stored script execution. An administrator with landing-page editing rights can store arbitrary HTML/JavaScript in an HTML content block, which is rendered without sanitization by Decidim::ContentBlocks::HtmlCell#html_content, leading to sc...

CVE-2026-45572 Decidim: HTML content blocks allow stored script execution

Decidim is a participatory democracy framework. Prior to 0.30.9, from 0.31.0 before 0.31.5, and in 0.32.0.rc1 before 0.32.0.rc2, an administrator with landing-page editing privileges can store arbitrary HTML and JavaScript in an HTML content block, which Decidim::ContentBlocks::HtmlCellhtmlconten...

CVE-2026-45572 Decidim: HTML content blocks allow stored script execution

Decidim is a participatory democracy framework. Prior to 0.30.9, from 0.31.0 before 0.31.5, and in 0.32.0.rc1 before 0.32.0.rc2, an administrator with landing-page editing privileges can store arbitrary HTML and JavaScript in an HTML content block, which Decidim::ContentBlocks::HtmlCellhtmlconten...

CVE-2026-45415 Decidim: CSV census record endpoints improper authorization

Decidim is a participatory democracy framework. Prior to 0.30.9, from 0.31.0 before 0.31.5, and in 0.32.0.rc1 before 0.32.0.rc2, the /admin/csvcensus/censuslogs record-management endpoints do not enforce full administrator authorization before rendering or mutating Decidim::Verifications::CsvDatu...

CVE-2026-45415 Decidim: CSV census record endpoints improper authorization

Decidim is a participatory democracy framework. Prior to 0.30.9, from 0.31.0 before 0.31.5, and in 0.32.0.rc1 before 0.32.0.rc2, the /admin/csvcensus/censuslogs record-management endpoints do not enforce full administrator authorization before rendering or mutating Decidim::Verifications::CsvDatu...

CVE-2026-45415

Summary (supported by provided documents): Decidim’s CSV census admin endpoints under /admin/csv_census/census_logs lack full administrator authorization prior to fixes, allowing a participant manager to create, modify, or delete census records and potentially corrupt verification data. Affected ...

CVE-2026-45414 Decidim: JWT-backed authentication can be replayed across organizations

Decidim is a participatory democracy framework. Prior to 0.31.5 and in 0.32.0.rc1 before 0.32.0.rc2, JWT-backed API authentication is not bound to the organization selected by the current host, allowing a JWT issued for one tenant to be replayed against another tenant’s API to read...

CVE-2026-45414

Decidim CVE-2026-45414 describes a JWT binding flaw in multi-tenant deployments: a JWT issued for one organization can be replayed against another organization’s API to read participantDetails and access the proposal.answer mutation. Affected are pre-0.31.5 and 0.32.0.rc1 before 0.32.0.rc2; the i...

CVE-2026-45414 Decidim: JWT-backed authentication can be replayed across organizations

Decidim is a participatory democracy framework. Prior to 0.31.5 and in 0.32.0.rc1 before 0.32.0.rc2, JWT-backed API authentication is not bound to the organization selected by the current host, allowing a JWT issued for one tenant to be replayed against another tenant’s API to read...

CVE-2026-45330

Decidim is a participatory democracy framework. Prior to 0.30.9, from 0.31.0 before 0.31.5, and in 0.32.0.rc1 before 0.32.0.rc2, the identity-document verification admin controllers load pending Authorization records by raw identifier without confirming currentorganization ownership, allowing an...

CVE-2026-45376

Decidim is a participatory democracy framework. Prior to 0.30.9, from 0.31.0 before 0.31.5, and in 0.32.0.rc1 before 0.32.0.rc2, the GET /admin/organization/users search interpolates params:term into raw Arel.sql ORDER BY similarity expressions before sanitization, allowing an authenticated...