Paper/Archive/CVE-2026-47174

CVE-2026-47174

duck-organization duck-site — Duck Site: Untrusted pull request code can trigger privileged production deployment

Description · from the CVE record

In Duck Site before version 1.0.1, the repository has a deploy workflow that runs after the build workflow completes. The build workflow runs on pull requests, while the deploy workflow runs with package-write permissions and deployment secrets. If an attacker can make a pull request build satisfy the deploy workflow’s main branch condition, the deploy job checks out the triggering workflow commit, builds it into a Docker image, pushes it as latest, and triggers Dokploy deployment. This can allow attacker-controlled pull request code to become the deployed production site image without being merged. This issue has been patched in version 1.0.1.

Affected

ProductAffectedFixed inSource
duck-site< 1.0.1–CNA

Scores by source

GitHub_M (CNA)9.5CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
CISA ADPSSVCExploitation: poc · Automatable: no · Technical impact: total

References

exploitgithub.com/duck-organization/duck-site/security/advisories/GHSA-qj93-7xrg-rvhw