Use-after-free in the DOM: Bindings (WebIDL) component_CVE-2026-8947

7.3 / 10

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Description

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

Basic Information

ID CVE-2026-8947

Source mozilla

Published May 19, 2026 at 12:29

Modified May 19, 2026 at 14:15

Affected Product

Vendor Mozilla

Product Firefox

Version 115.36

CWE Classification

CWE-416

References

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    "description": "Use-after-free in the DOM: Bindings (WebIDL) component. This vulnerability was fixed in Firefox 151, Firefox ESR 115.36, and Firefox ESR 140.11.",
    "published": "2026-05-19T12:29:37.800Z",
    "modified": "2026-05-19T14:15:12.387Z",
    "type": "cve",
    "title": "Use-after-free in the DOM: Bindings (WebIDL) component",
    "source": "mozilla",
    "references": "https://bugzilla.mozilla.org/show_bug.cgi?id=2038439\nhttps://www.mozilla.org/security/advisories/mfsa2026-46/\nhttps://www.mozilla.org/security/advisories/mfsa2026-47/\nhttps://www.mozilla.org/security/advisories/mfsa2026-48/",
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