diff --git a/.github/workflows/ossf.yaml b/.github/workflows/ossf.yaml
new file mode 100644
index 00000000..c8fee985
--- /dev/null
+++ b/.github/workflows/ossf.yaml
@@ -0,0 +1,39 @@
+name: ossf
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+  schedule:
+    # Weekly on Saturdays.
+    - cron:  '30 1 * * 6'
+
+permissions: read-all
+
+jobs:
+  scorecard:
+    runs-on: ubuntu-latest
+    permissions:
+      security-events: write
+      id-token: write
+      actions: read
+      contents: read
+    steps:
+      - uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3.5.2
+      - name: Run analysis
+        uses: ossf/scorecard-action@80e868c13c90f172d68d1f4501dee99e2479f7af # v2.1.3
+        with:
+          results_file: results.sarif
+          results_format: sarif
+          repo_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_results: true
+      - name: Upload artifact
+        uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce # v3.1.2
+        with:
+          name: SARIF file
+          path: results.sarif
+          retention-days: 5
+      - name: Upload SARIF results
+        uses: github/codeql-action/upload-sarif@29b1f65c5e92e24fe6b6647da1eaabe529cec70f # v2.3.3
+        with:
+          sarif_file: results.sarif
diff --git a/README.md b/README.md
index f848de35..f0256ebb 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,7 @@
 
 [![release](https://img.shields.io/github/release/fluxcd/flux2/all.svg)](https://github.com/fluxcd/flux2/releases)
 [![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/4782/badge)](https://bestpractices.coreinfrastructure.org/projects/4782)
+[![OpenSSF Scorecard](https://api.securityscorecards.dev/projects/github.com/fluxcd/flux2/badge)](https://api.securityscorecards.dev/projects/github.com/fluxcd/flux2)
 [![FOSSA Status](https://app.fossa.com/api/projects/custom%2B162%2Fgithub.com%2Ffluxcd%2Fflux2.svg?type=shield)](https://app.fossa.com/projects/custom%2B162%2Fgithub.com%2Ffluxcd%2Fflux2?ref=badge_shield)
 [![Artifact HUB](https://img.shields.io/endpoint?url=https://artifacthub.io/badge/repository/flux2)](https://artifacthub.io/packages/helm/fluxcd-community/flux2)