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CVE-2025-66514: mail before 5.5.3 (exclusive); +1 more affected products
CVE-2025-66514. CVSS 3.1 base score 5.4 (MEDIUM, NVD). EPSS 0.0025 (percentile 0.15201), scored 14-Oct-2026.
Affected technology
mail · before 5.5.3 (exclusive)
nextcloud
security-advisories · >= 5.2.0-beta.1, < 5.5.3
nextcloud
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · User interaction required
Attack conditions (NVD, CVSS 3.1): Network (remote) · Low privileges required · User interaction required
What an attacker can do
Vendor/CNA’s CVSS 3.1 assessment (base score 3.5/10) rates confidentiality and availability impact as none; integrity impact as low. NVD’s CVSS 3.1 assessment (base score 5.4/10) 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
- CCR priority
- 21.7 /100 (P4)
- CVSS 3.1
- 5.4 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N · NVD
- EPSS
- 0.0025 · percentile 0.15201 · 2026-10-14
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-15 21:19:07.527813+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2025-66514.html