CVE-2025-65017

Decidim's private data exports can lead to data leaks

State: Published
Severity: 8.2 High
Published: Feb 3, 2026
Updated: Feb 3, 2026
Reserved: Nov 13, 2025

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	8.2 High	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	GitHub_M

Weaknesses

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
CWE-703 Improper Check or Handling of Exceptional Conditions

Affected Products

Product	Versions
decidimdecidim	>= 0.30.0, < 0.30.4Affected >= 0.31.0.r1, < 0.31.0Affected

References

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