CVE-2022-31744

An attacker could have injected CSS into stylesheets accessible via internal URIs, such as resource:, and in doing so bypass a page's Content Security Policy. This vulnerability affects Firefox ESR < 91.11, Thunderbird < 102, Thunderbird < 91.11, and Firefox < 101.

Affected products

Alt Linux, Almalinux, Astra Linux, Centos, Firefox, Linuxmint, Red Hat, Red Os

Mozilla Firefox

< 101.0

Mozilla Firefox Esr

< 91.11

Mozilla Thunderbird

< 91.11

Fix

Available

CVSS 3.1

6.5 MEDIUM

EPSS

0.6% (44th percentile)

Weakness

CWE-79

NVD status

Modified

Published

2022-12-22

No exploit for CVE-2022-31744 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.