PT-2026-58015 · Mozilla · Firefox

Atsushi Sada · Published 2026-07-14 · Updated 2026-07-14 · CVE-2026-15719

Mitre

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

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.

Fix

Related Identifiers

CVE-2026-15719

Affected Products

Firefox

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-15719 · Security Note
• https://mozilla.org/security/advisories/mfsa2026-67 · Vendor Advisory
• https://bugzilla.mozilla.org/show_bug.cgi?id=2043820 · Note