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CVE-2025-65017

23
FAUCET Score

CVE-2025-65017 is a medium-severity vulnerability affecting Decidim versions 0.30.0 to 0.30.3 and 0.31.0.rc1, where a flaw in UUID generation for private data exports can lead to data leaks due to collisions. The vulnerability has a CVSS score of 6.5, indicating a low attack complexity and requiring low privileges, with a high impact on confidentiality. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 0.30.0, < 0.30.4CPE matchmatch criteria
cpe:2.3:a:decidim:decidim:*:*:*:*:*:ruby:*:*
0.31.0CPE matchmatch criteria
cpe:2.3:a:decidim:decidim:0.31.0:rc1:*:*:*:ruby:*:*
0.31.0CPE matchmatch criteria
cpe:2.3:a:decidim:decidim:0.31.0:rc2:*:*:*:ruby:*:*

CVSS Data

CVSS version used by this source: 4.0

8.2HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
PASSIVE
VS Confidentiality
HIGH
VS Integrity
NONE
VS Availability
NONE
SS Confidentiality
HIGH
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.26%
Probability of exploitation in next 30 days
EPSS Percentile
17.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0026 is in the 22nd percentile among its peer group of 21,958 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

github_advisorypatch availablevia nvd_reference
View patch
rubygemspatch availablevia ghsa
Product: decidim-coreFixed in: 0.30.4
rubygemspatch availablevia ghsa
Product: decidimFixed in: 0.30.4

Vendor Advisories (1)

rubygemsGHSA-3cx6-j9j4-54mphigh

Decidim's private data exports can lead to data leaks

Feb 3, 2026

References

github.com / decidim/decidim/pull/13571
Issue TrackingPatch
github.com / decidim/decidim/releases/tag/v0.30.4
Release Notes
github.com / decidim/decidim/releases/tag/v0.31.0
Release Notes
github.com / decidim/decidim/security/advisories/GHSA-3cx6-j9j4-54mp
Vendor Advisory