High severity8.8NVD Advisory· Published Nov 10, 2026· Updated Nov 10, 2026
CVE-2026-124881
CVE-2026-124881
Description
Use-after-free in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox 160, Firefox ESR 115.45, and Firefox ESR 153.7.
Affected products
2- Range: before 160, before 115.45, before 153.7
- Range: before 115.45, before 153.7
Patches
Vulnerability mechanics
References
4News mentions
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