Firefox CSS SOP Bypass (CVE-2026-124950)
CVE-2026-124950 Published on November 10, 2026
Same-origin policy bypass in the CSS Parsing and Computation component
Same-origin policy bypass in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox 160.
Products Associated with CVE-2026-124950
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Affected Versions
Mozilla Firefox:- Version 160, <= * is unaffected.