CVE-2026-100815
HIGH
NVD
CVSS Score
8.8
Severity
HIGH
Published
Sep 29, 2026
Vendor
unknown
Description
Use-after-free in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.
Use-after-free in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.