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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.

PUBLISHED Reserved 2025-11-13 | Published 2026-02-03 | Updated 2026-02-03 | Assigner GitHub_M




HIGH: 8.2CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N

Problem types

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

CWE-703: Improper Check or Handling of Exceptional Conditions

Product status

>= 0.30.0, < 0.30.4
affected

>= 0.31.0.r1, < 0.31.0
affected

References

github.com/...ecidim/security/advisories/GHSA-3cx6-j9j4-54mp

github.com/decidim/decidim/pull/13571

github.com/decidim/decidim/releases/tag/v0.30.4

github.com/decidim/decidim/releases/tag/v0.31.0

cve.org (CVE-2025-65017)

nvd.nist.gov (CVE-2025-65017)

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