VULNERABILITY INTELLIGENCE
CVE-2011-2362
CVSS score5 MEDIUM
EPSS probability1.78%
CISA KEVNot currently listed
Published2011-06-30
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:P/A:N
Description
Mozilla Firefox before 3.6.18, Thunderbird before 3.1.11, and SeaMonkey through 2.0.14 do not distinguish between cookies for two domain names that differ only in a trailing dot, which allows remote web servers to bypass the Same Origin Policy via Set-Cookie headers.