CVE-2026-24869

HIGH 8.8

Use-after-free in the Layout: Scrolling and Overflow component

CVSS Score

8.8

EPSS Score

0.2%

EPSS Percentile

14th

Use-after-free in the Layout: Scrolling and Overflow component. This vulnerability was fixed in Firefox 147.0.2.

Vendor	mozilla
Product	firefox
Ecosystems	Browser JavaScript
Industries	Technology
Published	Jan 27, 2026
Last Updated	Jul 15, 2026

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Affected Versions

Mozilla / Firefox

All versions affected

References

NVD ↗ CVE.org ↗ EPSS Data ↗

bugzilla.mozilla.org: https://bugzilla.mozilla.org/show_bug.cgi?id=2008698 mozilla.org: https://www.mozilla.org/security/advisories/mfsa2026-06/ access.redhat.com: https://access.redhat.com/security/cve/CVE-2026-24869 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2433424 security.access.redhat.com: https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-24869.json

Credits

Hiroyuki Ikezoe