{"id":"GO-2026-4859","summary":"BuildKit Git URL subdir component can cause access to restricted files in github.com/moby/buildkit","details":"BuildKit Git URL subdir component can cause access to restricted files in github.com/moby/buildkit","aliases":["CVE-2026-33748","GHSA-4vrq-3vrq-g6gg"],"modified":"2026-03-28T15:59:16.681277Z","published":"2026-03-27T18:39:44Z","related":["CGA-r9hm-hvvg-v779"],"database_specific":{"review_status":"REVIEWED","url":"https://pkg.go.dev/vuln/GO-2026-4859"},"references":[{"type":"ADVISORY","url":"https://github.com/moby/buildkit/security/advisories/GHSA-4vrq-3vrq-g6gg"},{"type":"WEB","url":"https://docs.docker.com/build/concepts/context/#url-fragments"},{"type":"WEB","url":"https://github.com/moby/buildkit/releases/tag/v0.28.1"}],"affected":[{"package":{"name":"github.com/moby/buildkit","ecosystem":"Go","purl":"pkg:golang/github.com/moby/buildkit"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.28.1"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-4859.json"}}],"schema_version":"1.7.5"}