How severe is CVE-2025-65017?

CVE-2025-65017 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-65017 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-65017?

CVE-2025-65017 primarily affects Decidim. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-65017?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-65017 have an EU (EUVD) identifier?

Yes. CVE-2025-65017 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206733.

When was CVE-2025-65017 published?

CVE-2025-65017 was published on 2026-02-03 and last updated on 2026-06-17.

CVE-2025-65017

CVE-2025-65017 is a medium-severity vulnerability in Decidim with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v4: 8.2
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-206733
Weakness: CWE-200
Affected product: Decidim
Published: 2026-02-03
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-65017?: 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.
How severe is CVE-2025-65017?: CVE-2025-65017 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-65017 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-65017?: CVE-2025-65017 primarily affects Decidim. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-65017?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-65017 have an EU (EUVD) identifier?: Yes. CVE-2025-65017 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206733.
When was CVE-2025-65017 published?: CVE-2025-65017 was published on 2026-02-03 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:decidim:decidim:*:*:*:*:*:ruby:*:*
cpe:2.3:a:decidim:decidim:0.31.0:rc1:*:*:*:ruby:*:*
cpe:2.3:a:decidim:decidim:0.31.0:rc2:*:*:*:ruby:*:*

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