Same-origin policy bypass in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, and Firefox ESR 153.6.

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Solution

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Workaround

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History

Tue, 27 Oct 2026 16:00:00 +0000

Type Values Removed Values Added
Weaknesses CWE-200

Tue, 27 Oct 2026 14:15:00 +0000

Type Values Removed Values Added
Description Same-origin policy bypass in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, and Firefox ESR 153.6.
Title Same-origin policy bypass in the CSS Parsing and Computation component
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-10-27T14:05:22.771Z

Reserved: 2026-10-27T14:05:22.609Z

Link: CVE-2026-117912

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-10-27T14:16:46.640

Modified: 2026-10-27T15:01:29.847

Link: CVE-2026-117912

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-27T15:45:04Z

Weaknesses