{"id":"CVE-2026-101303","published":"2026-10-15T07:17:57.437","lastModified":"2026-10-16T19:16:57.530","description":"The IPv6 UDP send path for unconnected sockets did not apply the jail policy of rewriting a loopback destination address to the jail's primary IPv6 address.\n\nA process in a classic (non-VNET) jail can send UDP datagrams to services listening on the host's IPv6 loopback address, bypassing jail network isolation.","cvssScore":7.5,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","cwes":["CWE-941"],"vendors":[],"products":[],"references":[{"url":"https://security.freebsd.org/advisories/FreeBSD-SA-26:69.udp.asc","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}