Bug 2526767 (CVE-2026-84131) - CVE-2026-84131 firefox: firefox-esr: Firefox: Privilege escalation in Graphics component
Summary: CVE-2026-84131 firefox: firefox-esr: Firefox: Privilege escalation in Graphic...
Keywords:
Status: NEW
Alias: CVE-2026-84131
Product: Security Response
Classification: Other
Component: vulnerability-draft
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-01 12:48 UTC by OSIDB Bzimport
Modified: 2026-09-01 12:52 UTC (History)
5 users (show)

Fixed In Version:
Clone Of:
Environment:
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Description OSIDB Bzimport 2026-09-01 12:48:23 UTC 
Privilege escalation due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 155, Firefox ESR 115.40, Firefox ESR 140.15, and Firefox ESR 153.2.
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