CVE-2025-65017

Name: CVE-2025-65017
Creator: NVD / NIST
Published: 2026-02-03T15:16:12.403+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.2/10EPSS 0.26%

Last modified Jun 17, 2026

CVE-2025-65017 is a high-severity vulnerability rated 8.2/10 on the CVSS scale. 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. EPSS estimates a 0.26% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS 4.0

8.2/10

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.26%

17.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions	Update
Decidim	Decidim	>= 0.30.0, < 0.30.4	—
Decidim	Decidim	0.31.0	Rc1

References

https://github.com/decidim/decidim/pull/13571Issue Tracking, Patch
https://github.com/decidim/decidim/releases/tag/v0.30.4Release Notes
https://github.com/decidim/decidim/releases/tag/v0.31.0Release Notes
https://github.com/decidim/decidim/security/advisories/GHSA-3cx6-j9j4-54mpVendor Advisory

Timeline

Published: Feb 3, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-65017?

How severe is CVE-2025-65017?

CVE-2025-65017 has a CVSS score of 8.2/10 (HIGH severity). The EPSS model estimates a 0.26% probability of exploitation in the next 30 days.

How do I fix CVE-2025-65017?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-65017?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST