PT-2026-5944 · Decidim · Decidim

Published 2026-02-03 · Updated 2026-02-23 · CVE-2025-65017

Positive Technologies (AI Summary)

CVSS v4.0

8.2

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Decidim versions 0.30.0 through 0.30.3 Decidim versions 0.31.0.rc1 through 0.31.0.rc2

Description Decidim, a participatory democracy framework, is affected by an issue where private data exports can lead to data leaks. This occurs due to UUID generation collisions, potentially exposing sensitive information.

Recommendations Update to Decidim version 0.30.4 or later. Update to Decidim version 0.31.0 or later.

Exploit

Fix

Information Disclosure

Weakness Enumeration

CWE-703

CWE-200

Related Identifiers

CVE-2025-65017

GHSA-3CX6-J9J4-54MP

Affected Products

Decidim

References · 14

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/65xxx/CVE-2025-65017.json · Exploit
• 🔥 https://github.com/rubysec/ruby-advisory-db/blob/master/gems/decidim-core/CVE-2025-65017.yml · Exploit
• 🔥 https://github.com/rubysec/ruby-advisory-db/blob/master/gems/decidim/CVE-2025-65017.yml · Exploit
• https://github.com/decidim/decidim/pull/13571 · Patch
• https://github.com/decidim/decidim/security/advisories/GHSA-3cx6-j9j4-54mp · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-65017 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-3cx6-j9j4-54mp · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-65017 · Security Note
• https://github.com/decidim/decidim · Note
• https://github.com/decidim/decidim/releases/tag/v0.30.4 · Note
• https://github.com/decidim/decidim/releases/tag/v0.31.0 · Note
• https://t.me/cveNotify/152892 · Telegram Post
• https://twitter.com/rubylandnews/status/2020291641517510887 · Twitter Post
• https://twitter.com/CVEnew/status/2018709665748594781 · Twitter Post