CVE-2023-4045: firefox before 116.0 (exclusive), from 102.0 (inclusive), before 102.14 (exclusive), from 115.0 (inclusive), before…

CVE-2023-4045. CVSS 3.1 base score 5.3 (MEDIUM, NVD). EPSS 0.00594 (percentile 0.4769), scored 22-Oct-2026.

Affected technology

firefox · before 116.0 (exclusive)
mozilla

firefox · from 102.0 (inclusive), before 102.14 (exclusive)
mozilla

firefox · from 115.0 (inclusive), before 115.1 (exclusive)
mozilla

debian linux · 11.0
debian

debian linux · 12.0
debian

Firefox · unspecified to before 116
Mozilla

Firefox ESR · unspecified to before 102.14
Mozilla

Firefox ESR · unspecified to before 115.1
Mozilla

firefox · 0 to before 116
mozilla

firefox · 0 to before 102.14, 0 to before 115.1
mozilla

Component: Not specified by the source

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

What an attacker can do

NVD’s CVSS 3.1 assessment (base score 5.3/10) rates confidentiality impact as low; integrity and availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 24-Oct-2026 15:08 UTC

CWE: CWE-346
CCR priority: 21.3 /100 (P4)
CVSS 3.1: 5.3 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N · NVD
EPSS: 0.00594 · percentile 0.47761 · 2026-10-24
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-24 15:09:16.138216+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-24 15:07:27.951960+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2023-4045.html