Decidim's private data exports can lead to data leaks

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

• CISA KEV Not listed.
• EPSS 0.0031, the 24th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the GitHub Advisory Database, published 3 Feb 2026. New records show when each source confirmed them.

Sources

• GitHub Advisory Database: GHSA-3cx6-j9j4-54mp
• OSV: GHSA-3cx6-j9j4-54mp
• github.com/decidim/decidim/security/advisories/GHSA-3cx6-j9j4-54mp
• nvd.nist.gov/vuln/detail/CVE-2025-65017
• github.com/decidim/decidim/pull/13571
• github.com/decidim/decidim
• github.com/decidim/decidim/releases/tag/v0.30.4
• github.com/decidim/decidim/releases/tag/v0.31.0
• github.com/rubysec/ruby-advisory-db/blob/master/gems/decidim-core/CVE-2025-65017.yml
• github.com/rubysec/ruby-advisory-db/blob/master/gems/decidim/CVE-2025-65017.yml

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.