CVE-2025-65017 HIGH

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

Vendor Decidim
Product decidim
Weakness CWE-200 · Info exposure
Published February 3, 2026
Last update February 3, 2026
View on NVD All CVEs

CVSS base score

8.2/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction —
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N

What the vulnerability does

01Description

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 and 0.31.0.

Key dates

02Disclosure timeline

February 3, 2026 CVE published
February 3, 2026 Record updated