MajorCritical vulnerability
CVE-2026-100825 (CVSS 8.8)
NVD · officialPublished Sep 29, 2026Risk 37/100
Use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.
Technical details
CVSS
8.8
AV:NetworkAC:LowPR:NoneUI:RequiredC:HighI:HighA:High
Evidence and sources
This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.
Open primary source