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CVE-2025-66512: nextcloud server from 31.0.0 (inclusive), before 31.0.12 (exclusive), from 32.0.0 (inclusive), before 32.0.3…
CVE-2025-66512. CVSS 3.1 base score 6.1 (MEDIUM, NVD). EPSS 0.00281 (percentile 0.19199), scored 17-Oct-2026.
Affected technology
nextcloud server · from 31.0.0 (inclusive), before 31.0.12 (exclusive)
nextcloud
nextcloud server · from 32.0.0 (inclusive), before 32.0.3 (exclusive)
nextcloud
security-advisories · >= 32.0.0beta1, < 32.0.3, < 31.0.12
nextcloud
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · User interaction required
Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · User interaction required
What an attacker can do
Vendor/CNA’s CVSS 3.1 assessment (base score 5.4/10) rates confidentiality impact as none; integrity and availability impact as low. NVD’s CVSS 3.1 assessment (base score 6.1/10) rates confidentiality and integrity impact as low; availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-79, CWE-80
- CCR priority
- 24.5 /100 (P4)
- CVSS 3.1
- 6.1 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N · NVD
- EPSS
- 0.00281 · percentile 0.19199 · 2026-10-17
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-18 15:50:37.644431+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2025-66512.html