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

Quick assessment

Affected
decidim decidim
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Decidim是Decidim开源的一个参与式民主框架，用 Ruby on Rails 编写。 Decidim 0.30.0版本至0.30.4之前版本和0.31.0.rc1版本至0.31.0之前版本存在安全漏洞，该漏洞源于私有数据导出功能存在UUID碰撞，可能导致数据泄露。

AI Predicted 6.5 Difficulty: Moderate EPSS 0.31% · P21

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2025-65017

Vulnerability Information
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Vulnerability Title
Decidim's private data exports can lead to data leaks
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Decidim 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Decidim是Decidim开源的一个参与式民主框架，用 Ruby on Rails 编写。 Decidim 0.30.0版本至0.30.4之前版本和0.31.0.rc1版本至0.31.0之前版本存在安全漏洞，该漏洞源于私有数据导出功能存在UUID碰撞，可能导致数据泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
decidim decidim >= 0.30.0, < 0.30.4 -

II. Public POCs for CVE-2025-65017

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III. Intelligence Information for CVE-2025-65017

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Patches & Fixes for CVE-2025-65017 (1)

Vendor Pages for CVE-2025-65017 (1)

IV. Related Vulnerabilities

Same product: decidim
Same vendor: decidim
Same weakness: CWE-200

V. Comments for CVE-2025-65017

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