BuildKit Git URL subdir component can cause access to restricted files

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-33748 · Microsoft / collected KEV context

EUVD-2026-16618

GHSA-4vrq-3vrq-g6gg

GO-2026-4859

cve-program · CVE-2026-33748

• 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

euvd · EUVD-2026-16618

• 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

nvd · CVE-2026-33748

• https://docs.docker.com/build/concepts/context/#url-fragments
• https://github.com/moby/buildkit/releases/tag/v0.28.1
• https://github.com/moby/buildkit/security/advisories/GHSA-4vrq-3vrq-g6gg

osv · 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

osv · 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

No related operational record is retained in the current change model.