diff --git a/.gitea/workflows/trivy-registry-image.yml b/.gitea/workflows/trivy-registry-image.yml
new file mode 100644
index 0000000..105c13a
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+++ b/.gitea/workflows/trivy-registry-image.yml
@@ -0,0 +1,41 @@
+---
+# Trivy — scan image conteneur publiée sur le registre Gitea (git.ccado.fr)
+# Déclencheur : package (type container) publié / lié au dépôt.
+# NB Gitea 1.27 : l'événement registry_package ne supporte QUE `published`
+# (le type `updated` n'existe pas — cf. modules/actions/workflows.go).
+name: trivy-registry-image
+on:
+  registry_package:
+    types: [published]
+  workflow_dispatch:
+
+concurrency:
+  group: trivy-image-${{ gitea.ref_name }}
+  cancel-in-progress: true
+
+jobs:
+  scan-image:
+    # Ne scanner que les images conteneur du registre lié à ce dépôt
+    if: gitea.event.package.type == 'container'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Scan Trivy — image publiée (auth registre via GITEA_TOKEN)
+        uses: aquasecurity/trivy-action@v0.36.0
+        with:
+          image-ref: git.ccado.fr/${{ gitea.event.package.name }}:${{ gitea.event.package.version }}
+          format: table
+          exit-code: 1                     # échoue sur HIGH/CRITICAL
+          severity: HIGH,CRITICAL
+          ignore-unfixed: true             # vulns sans fix dispo = bruit
+          timeout: 15m
+        env:
+          TRIVY_CACHE_DIR: /tmp/.trivy
+          TRIVY_USERNAME: ${{ github.actor }}
+          TRIVY_PASSWORD: ${{ secrets.GITEA_TOKEN }}
+
+      - name: Résultat
+        if: failure()
+        run: echo "::warning::Vulnérabilités HIGH/CRITICAL détectées sur l'image ${{ gitea.event.package.name }}:${{ gitea.event.package.version }}"
\ No newline at end of file
diff --git a/.gitea/workflows/trivy-repo-weekly.yml b/.gitea/workflows/trivy-repo-weekly.yml
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+++ b/.gitea/workflows/trivy-repo-weekly.yml
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+---
+# Trivy — scan hebdomadaire du dépôt (lockfiles : package-lock.json, go.sum,
+# requirements*.txt, Gemfile.lock, ...). Lundi 06:00 + dispatch manuel.
+name: trivy-repo-weekly
+on:
+  schedule:
+    - cron: '0 6 * * 1'        # lundi 06:00 Europe/Paris (fuseau runner)
+  workflow_dispatch:
+
+concurrency:
+  group: trivy-repo-weekly
+  cancel-in-progress: false
+
+jobs:
+  scan-fs:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Scan Trivy — lockfiles du dépôt
+        uses: aquasecurity/trivy-action@v0.36.0
+        with:
+          scan-type: fs
+          scan-ref: .
+          format: table
+          exit-code: 1                     # échoue sur HIGH/CRITICAL
+          severity: HIGH,CRITICAL
+          ignore-unfixed: true
+          timeout: 15m
+        env:
+          TRIVY_CACHE_DIR: /tmp/.trivy
+
+      - name: Résultat
+        if: failure()
+        run: echo "::warning::Vulnérabilités HIGH/CRITICAL dans les dépendances du dépôt (voir logs ci-dessus)"
\ No newline at end of file