{"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":0.0055,"exploited":false,"fixed_versions":["0.28.1"],"ghsa_id":"GHSA-4vrq-3vrq-g6gg","id":"tcs_01M5KEX7SW4KKY6N2H0BN08BS2","modified_at":"2026-09-10T03:50:59.724878717Z","published_at":"2026-03-26T18:27:49Z","references":["https://osv.dev/vulnerability/GHSA-4vrq-3vrq-g6gg","https://github.com/moby/buildkit/security/advisories/GHSA-4vrq-3vrq-g6gg","https://nvd.nist.gov/vuln/detail/CVE-2026-33748","https://docs.docker.com/build/concepts/context/#url-fragments","https://github.com/moby/buildkit","https://github.com/moby/buildkit/releases/tag/v0.28.1"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-4vrq-3vrq-g6gg","url":"https://osv.dev/vulnerability/GHSA-4vrq-3vrq-g6gg"}],"summary":"BuildKit Git URL subdir component can cause access to restricted files"}