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P4

CVE-2025-10528: firefox before 140.3.0 (exclusive), before 143.0 (exclusive); +1 more affected products

CVE-2025-10528. CVSS 3.1 base score 7.3 (HIGH, Source advisory). EPSS 0.00353 (percentile 0.27397), scored 17-Oct-2026.

Affected technology

firefox · before 140.3.0 (exclusive)
mozilla

firefox · before 143.0 (exclusive)
mozilla

thunderbird · before 140.3.0 (exclusive)
mozilla

thunderbird · from 141.0 (inclusive), before 143.0 (exclusive)
mozilla

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 7.3/10) rates confidentiality, integrity and availability impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.

Published

CWE
CWE-693
CCR priority
29.3 /100 (P4)
CVSS 3.1
7.3 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L · Source advisory
EPSS
0.00353 · percentile 0.27397 · 2026-10-17
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2025-10528.html