CVE-2026-74972

MediumCVSS 4.3/10Last modified Aug 19, 2026

Description

Information disclosure in the DOM: Push Subscriptions component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-200

Affected software

No affected versions have been published.

Timeline

Published
Aug 18, 2026
Last modified
Aug 19, 2026
NVD status
Analyzed

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CVE-2026-74972: Medium severity, CVSS 4.3 | Vulnix