CVE-2026-124920: Uninitialized Memory
Source GCVE Database
Not known to be exploited.
Data as of 10 Nov 2026, 17:48 UTC
Rated High by Threat Radar's AI analysis · CVSS not yet scored by NVD
Thin evidence
One scorer or noneExploitation evidence
Disclosed: evidence found.
CVE published 10 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 10 Nov 2026.
What to do
AI-suggested
Users and administrators should update Firefox to version 160 or later, where this vulnerability has been fixed. No additional mitigation steps are indicated by the vendor advisory.
Description
CVE-2026-124920 is a vulnerability involving uninitialized memory in the Graphics: WebGPU component of Firefox. This security flaw was addressed and fixed in Firefox version 160. The vulnerability is classified with high impact according to the Mozilla advisory.