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Vulnerabilities
Vulnerability

CVE-2026-15718

Reference data from vuln.mlab.sh, coverage from our own index.

CVSS
4.3 Medium
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Risk score
34.4
Published
2026-07-14
Status
Published

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.

Weaknesses

CWE-763

Coverage 5

Advisories and references