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CVE-2026-8090

Use-after-free in the DOM: Networking component PUBLISHED

Description (CNA)

Use-after-free in the DOM: Networking component. This vulnerability was fixed in Firefox 150.0.2, Firefox ESR 140.10.2, Firefox ESR 115.35.2, Thunderbird 150.0.2, and Thunderbird 140.10.2.

Affected (CNA)

Vendor / productVersions
Mozilla / Firefoxunaffected 115.35.2 through 115.*; unaffected 140.10.2 through 140.*; unaffected 150.0.2 through *
Mozilla / Thunderbirdunaffected 140.10.2 through 140.*; unaffected 150.0.2 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: Networking component