CVE-2026-124878 PUBLISHED

Use-after-free in the Layout: Positioned component

Assigner: mozilla
Reserved: 09.11.2026 Published: 10.11.2026 Updated: 10.11.2026

Use-after-free in the Layout: Positioned component. This vulnerability was fixed in Firefox 160.

Product Status

Vendor Mozilla
Product Firefox
Versions
  • unaffected from 160 to * (incl.)

Credits

  • OpenAI Codex Security (kylebot)

References