CVE-2026-15793

Description

BuildKit custom frontends or clients using the raw low-level API can set git.checkoutbundle=true when checking out Git sources. If the Git source is malicious, this could lead to a crafted command invocation on the host.

References

• https://github.com/moby/buildkit/security/advisories/GHSA-hw3h-2gp9-cxpv