glab(1) glab(1) NAME glab-attestation-verify - Verify the provenance of a specific artifact or file. (EXPERIMENTAL) SYNOPSIS glab attestation verify [flags] DESCRIPTION Verify the provenance of an artifact built by a GitLab CI/CD pipeline. This command checks the artifact's signed attestation against the expected GitLab project and pipeline. This command requires the cosign binary. To install it, see Cosign installation . This command works only on GitLab.com. For more information about attestations, see: o Attestations API o SLSA provenance specification o SLSA software attestations This feature is an experiment and is not ready for production use. It might be unstable or removed at any time. For more information, see https://docs.gitlab.com/policy/development_stages_support/. OPTIONS INHERITED FROM PARENT COMMANDS -h, --help[=false] Show help for this command. EXAMPLE # Verify attestation for filename.txt in the gitlab-org/gitlab project glab attestation verify gitlab-org/gitlab filename.txt # Verify attestation for filename.txt in the project with ID 123 glab attestation verify 123 filename.txt SEE ALSO glab-attestation(1) Auto generated by spf13/cobra Sep 2026 glab(1)