Security Advisory

CVE-2026-12304

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-06-16 11:52:37
Last updated 2026-06-16 18:55:05
Assigner mozilla
CVSS score not scored
State PUBLISHED

Description

Same-origin policy bypass in the Networking: Cookies component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.