CVE-2026-18171

creationtimestamp| type| source ---|---|--- 2026-08-20 01:24:58+00:00| seen| https://bsky.app/profile/kindtech.bsky.social/post/3mti3losfbl2r...

CVE-2026-18171 Docker Sandboxes read-only runtime mount writable through its shared-export alias

Docker Sandboxes sbx applies the read-only intent of a runtime host mount to the in-guest container bind only: the underlying virtio-fs host-edge grant is added to the sandbox's policy-share allowlist with no access mode. The directory stays writable at its shared-export path, so unprivileged cod...