Description
Sandbox escape due to incorrect boundary conditions in the Graphics: Text component. This vulnerability was fixed in Firefox 160, Firefox ESR 115.45, and Firefox ESR 153.7.
Published: 2026-11-10
Score: 9.6 Critical
EPSS: n/a
KEV: No
AI Analysis

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Remediation

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Advisories

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History

Tue, 10 Nov 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H'}

Tue, 10 Nov 2026 13:45:00 +0000

Type Values Removed Values Added
Description Sandbox escape due to incorrect boundary conditions in the Graphics: Text component. This vulnerability was fixed in Firefox 160, Firefox ESR 115.45, and Firefox ESR 153.7.
Title Sandbox escape due to incorrect boundary conditions in the Graphics: Text component
References

Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-11-10T14:41:03.911Z

Reserved: 2026-11-09T14:45:01.620Z

Link: CVE-2026-124853

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-11-10T14:17:17.007

Modified: 2026-11-10T16:27:13.943

Link: CVE-2026-124853

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses

No weakness.