CVE-2026-109732 in Firefoxinfo

Summary

by MITRE • 10/13/2026

Use-after-free in the DOM: Streams component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, and Firefox ESR 153.5.

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An in-depth analysis is available in our curated vulnerability entry.

Responsible

Mozilla

Reservation

10/13/2026

Disclosure

10/13/2026

Moderation

accepted

EPSS

0.00000

KEV

no

Activities

very low

Sector

Chemical, Hospital, ...

Sources

MITREhttps://www.cve.org/CVERecord?id=CVE-2026-109732
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-109732
CVE Detailshttps://www.cvedetails.com/cve/CVE-2026-109732/

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