Decidim - Private exports can be downloaded through reusable links

Description 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 authentication by anyone who obtains it. Impact Personal data exports can be retrieved through leakage channels such ...

CVE-2025-65017

Decidim is a participatory democracy framework. In versions from 0.30.0 to before 0.30.4 and from 0.31.0.rc1 to before 0.31.0, the private data exports can lead to data leaks in case the UUID generation, causing collisions for the generated UUIDs. This issue has been patched in versions 0.30.4 an...

CVE-2025-65017

Decidim is a participatory democracy framework. In versions from 0.30.0 to before 0.30.4 and from 0.31.0.rc1 to before 0.31.0, the private data exports can lead to data leaks in case the UUID generation, causing collisions for the generated UUIDs. This issue has been patched in versions 0.30.4 an...

CVE-2025-65017 Decidim's private data exports can lead to data leaks

Decidim is a participatory democracy framework. In versions from 0.30.0 to before 0.30.4 and from 0.31.0.rc1 to before 0.31.0, the private data exports can lead to data leaks in case the UUID generation, causing collisions for the generated UUIDs. This issue has been patched in versions 0.30.4 an...

CVE-2025-65017 Decidim's private data exports can lead to data leaks

Decidim is a participatory democracy framework. In versions from 0.30.0 to before 0.30.4 and from 0.31.0.rc1 to before 0.31.0, the private data exports can lead to data leaks in case the UUID generation, causing collisions for the generated UUIDs. This issue has been patched in versions 0.30.4 an...

CVE-2025-65017 Decidim's private data exports can lead to data leaks

Decidim is a participatory democracy framework. In versions from 0.30.0 to before 0.30.4 and from 0.31.0.rc1 to before 0.31.0, the private data exports can lead to data leaks in case the UUID generation, causing collisions for the generated UUIDs. This issue has been patched in versions 0.30.4 an...

CVE-2025-65017

Decidim’s private data export vulnerability (CVE-2025-65017) affects Decidim versions 0.30.0–0.30.3 and 0.31.0.rc1–0.31.0, where UUID generation can collide, leading to data leaks via private data exports. The root cause is UUID collision during export generation, enabling potential exposure of p...