← CVE Intelligence

CVE-2026-8947

Use-after-free in the DOM: Bindings (WebIDL) component PUBLISHED

Description (CNA)

Use-after-free in the DOM: Bindings (WebIDL) component. This vulnerability was fixed in Firefox 151, Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.

Affected (CNA)

Vendor / productVersions
Mozilla / Firefoxunaffected 115.36 through 115.*; unaffected 140.11 through 140.*; unaffected 151 through *
Mozilla / Thunderbirdunaffected 140.11 through 140.*; unaffected 151 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

redhat-SADP

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the DOM: Bindings (WebIDL) component