CVE-2026-41567: Docker: `PUT /containers/{id}/archive` executes container binary on the host

May 18, 2026 (updated June 9, 2026)

When a user uploads a compressed archive into a container, a malicious image can execute arbitrary code with daemon (host root) privileges.

References

github.com/advisories/GHSA-x86f-5xw2-fm2r
github.com/moby/moby/security/advisories/GHSA-x86f-5xw2-fm2r
nvd.nist.gov/vuln/detail/CVE-2026-41567

Code Behaviors & Features

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