Feed/CVE-2026-53899
CVE-2026-53899MEDIUMCVSS 6.5

CVE-2026-53899

Published Jun 16, 2026·Updated Jun 17, 2026

NVD Description

Firefox for iOS used partial domain matching when attaching cookies to PDF requests, allowing a malicious site on a suffix domain to receive cookies belonging to the target site. This vulnerability was fixed in Firefox for iOS 152.0.

CVSS Vector

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

References

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