vulnerability

MFSA2023-45 Firefox: Security Vulnerabilities fixed in Firefox 119 (CVE-2023-5722)

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:N)
Published
Oct 24, 2023
Added
Oct 25, 2023
Modified
Aug 11, 2025

Description

Using iterative requests an attacker was able to learn the size of an opaque response, as well as the contents of a server-supplied Vary header. This vulnerability affects Firefox < 119.

Solution

mozilla-firefox-upgrade-119_0
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.