Security Advisory

CVE-2022-40956

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2022-12-22 00:00:00
Last updated 2025-04-15 16:11:04
Assigner mozilla
CVSS score not scored
State PUBLISHED

Description

When injecting an HTML base element, some requests would ignore the CSP's base-uri settings and accept the injected element's base instead. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105.