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...

CVE-2026-45377

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 normal downloadyourdata flow requires the requester to be logged in as the export owner, but the resulting Active Storage blob redirect URL can be replayed without...

CVE-2026-45377

CVE-2026-45377 affects Decidim where the normal download_your_data flow authenticates the export owner but redirects to a signed Active Storage blob URL that is not bound to the owner session. This allows replay of the redirect URL by anyone who obtains it, enabling access to private exports. Aff...

CVE-2026-45377 Decidim: Private exports 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 normal downloadyourdata flow requires the requester to be logged in as the export owner, but the resulting Active Storage blob redirect URL can be replayed without...

CVE-2026-45377 Decidim: Private exports 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 normal downloadyourdata flow requires the requester to be logged in as the export owner, but the resulting Active Storage blob redirect URL can be replayed without...

EUVD-2026-51678

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...

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...

CVE-2026-45376 Decidim: Admin user search allows SQL injection through similarity-based sorting

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...

CVE-2026-45376

CVE-2026-45376 affects Decidim admin user search. The vulnerability occurs when untrusted input from params[:term] is interpolated into raw SQL in ORDER BY clauses, allowing an authenticated organization administrator to cause time-based blind SQL injections via the sort expression. Affected path...

CVE-2026-45376 Decidim: Admin user search allows SQL injection through similarity-based sorting

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...

CVE-2026-45330 Decidim: Verification admins can access supplied IDs from other organisations

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-2026-45330

Summary: The vulnerability in Decidim affects the verification admin flow where the pending_authorizations are loaded by raw identifiers without verifying current_organization ownership, allowing a tenant admin to view/approve/reject another tenant’s id_documents. The technical trigger is the use...

CVE-2026-45086 Decidim: Forms admin question editor lacks authorization

Decidim is a participatory democracy framework. From 0.31.1 before 0.31.5 and in 0.32.0.rc1 before 0.32.0.rc2, a participant can directly load /admin/demographics/questions/editquestions and reach the demographics questionnaire editor without the required administrator authorization. The...

CVE-2026-45086

CVE-2026-45086 (Decidim) affects the demographics questionnaire admin editor feature. A route under /admin/demographics/questions renders the editor interface without validating admin authorization, allowing a normal participant to access and view the live update form action. This constitutes an ...

CVE-2026-45086 Decidim: Forms admin question editor lacks authorization

Decidim is a participatory democracy framework. From 0.31.1 before 0.31.5 and in 0.32.0.rc1 before 0.32.0.rc2, a participant can directly load /admin/demographics/questions/editquestions and reach the demographics questionnaire editor without the required administrator authorization. The...

GHSA-2G9C-VF8H-PRXX Decidim: Push subscriptions can be abused for server-side requests

Description The push-subscription endpoint stores an attacker-controlled delivery URL, and the notification send path becomes an outbound-request sink when VAPID delivery is enabled. The practical result is an authenticated, stored, mostly blind SSRF primitive to arbitrary HTTPS endpoints reachab...

Arbitrary Code Injection

Overview Affected versions of this package are vulnerable to Arbitrary Code Injection via the htmlcontent process. An attacker can execute arbitrary scripts in the browsers of visitors by injecting malicious HTML or JavaScript into an HTML block that is rendered without proper sanitization. This ...

Decidim: CSV census record endpoints improper authorization

Description A participant manager can access and modify the CSV census record admin forms. Technical description The CSV census admin record-management surface under /admin/csvcensus/censuslogs does not enforce admin-only authorization before rendering or mutating Decidim::Verifications::CsvDatum...