{"action":"Upgrade github.com/moby/buildkit to 0.28.1 or later.","affected":[{"fixed":"0.28.1","introduced":"0"}],"component":"github.com/moby/buildkit","cve_ids":["CVE-2026-33748"],"ecosystem":"Go","epss":0.00481,"exploited":false,"fixed_versions":["0.28.1"],"ghsa_id":"GHSA-4vrq-3vrq-g6gg","id":"tcs_01M5KGGJZ25Q8FFGEAKJ7H3PB5","modified_at":"2026-03-28T15:59:16.681277Z","published_at":"2026-03-27T18:39:44Z","references":["https://osv.dev/vulnerability/GO-2026-4859","https://github.com/moby/buildkit/security/advisories/GHSA-4vrq-3vrq-g6gg","https://docs.docker.com/build/concepts/context/#url-fragments","https://github.com/moby/buildkit/releases/tag/v0.28.1"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2026-4859","url":"https://osv.dev/vulnerability/GO-2026-4859"}],"summary":"BuildKit Git URL subdir component can cause access to restricted files in github.com/moby/buildkit"}