{"id":"CVE-2026-77176","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-77176","summary":"A flaw was found in Kata Containers. In configurations utilizing genpolicy for Confidential Containers guest protection, a malicious host operator can exploit insufficient validation…","details":"A flaw was found in Kata Containers. In configurations utilizing genpolicy for Confidential Containers guest protection, a malicious host operator can exploit insufficient validation of CreateContainer mount and storage rules. This allows them to mount arbitrary container-rootfs paths over sensitive host locations or provision arbitrary content, potentially exposing confidential information or enabling the acceptance of attacker-controlled input.","published":"2026-08-20T17:19:49.773","modified":"2026-08-20T17:19:49.773","cvss":{"score":8.1,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2026-77176"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2517502"},{"type":"WEB","url":"https://github.com/kata-containers/kata-containers/security/advisories/GHSA-fmg6-v47x-52wr"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-20T17:19:49.773"}}