CVE-2026-15718

MediumCVSS 4.3/10Last modified Jul 22, 2026

Description

We are aware that exploit code for this is public however we are not aware of any attacks in the wild abusing this flaw. This vulnerability was fixed in Firefox 152.0.6, Firefox ESR 140.13, and Thunderbird 140.13.

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-763

Affected software

No affected versions have been published.

Timeline

Published: Jul 14, 2026
Last modified: Jul 22, 2026
NVD status: Modified

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