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CVE-2025-8027
CVE-2025-8027. CVSS base score 6.5 (MEDIUM, Source advisory). EPSS 0.00379 (percentile 0.29504), scored 2026-10-04.
Affected technology
firefox · before 115.26.0 (exclusive)
mozilla
firefox · before 141.0 (exclusive)
mozilla
firefox · from 128.0 (inclusive), before 128.13.0 (exclusive)
mozilla
firefox · from 140.0 (inclusive), before 140.1.0 (exclusive)
mozilla
thunderbird · before 128.13.0 (exclusive)
mozilla
thunderbird · before 141.0 (exclusive)
mozilla
thunderbird · from 140.0 (inclusive), before 140.1.0 (exclusive)
mozilla
Component: Not specified by the source
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · User interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment rates confidentiality impact as high; integrity and availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-457
- CCR priority
- 26.1 /100 (P4)
- CVSS
- 6.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N · Source advisory
- EPSS
- 0.00379 · percentile 0.29504 · 2026-10-04
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-05 23:09:08.830529+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2025-8027.html