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Vulnerability details

CVE-2026-24869

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

CVSS 3.1

7.5High

Official description

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

CVSS scores

Score	Version	Source	Vector
8.8High	3.1	CISA ADP / Vulnrichment (CISA-ADP)	`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H`
7.5High	3.1	CVEProject cvelistV5 (CNA) (redhat-SADP)	`CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
No product information recorded.

References and advisories

5

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

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Details

Published: 2026-01-27
Last updated: 2026-07-15
State: Published
Assigner (CNA): mozilla

Exploit prediction (EPSS)

0.27%

Probability of exploitation in 30 days

20.4%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-416
Use After Free