HomeCVE Intelligence › CVE-2026-41249
CVSS 8.2 HIGH Vulnerability

CVE-2026-41249: CoreShop Vulnerable to Remote Code Execution (RCE) via Insecure `pull_request_target` Con…

Summary The GitHub Actions workflow (.github/workflows/static.yml) uses the pull_request_target trigger but dangerously checks out the unverified code from the pull request head (ref: ${{ github.event.pull_request.head.…

8.2CVSS Score
HIGHSeverity
NOCISA KEV
VulnerabilityImpact Type

📋 Vulnerability Details

CVE IDCVE-2026-41249
Vendorcomposer
Affected Productcoreshop/core-shop
Vulnerability TypeVulnerability
CVSS Score8.2 (HIGH)
Actively Exploited❌ No known exploitation
Patch StatusSee Vendor Advisory →
Reported ByCYBERDUDEBIVASH SENTINEL APEX Intelligence (via github_advisories)

🔬 Technical Analysis

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Summary The GitHub Actions workflow (.github/workflows/static.yml) uses the pull_request_target trigger but dangerously checks out the unverified code from the pull request head (ref: ${{ github.event.pull_request.head.ref }}). Subsequently, it executes a script (bin/console) from this untrusted checkout.

This allows any external attacker to achieve Remote Code Execution (RCE) on the GitHub Actions runner simply by submitting a malicious Pull Request. Also known as a "Pwn Request" vulnerability. Steps to Reproduce: 1. Fork the target repository. 2. In the forked repository, modify a file that satisfies the paths condition (e.g., src/dummy.php or composer.json) to trigger the workflow. 3. Modify the bin/console file (which is executed in the workflow steps) with the

📚 Advisory References

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