Uncontrolled Resource Consumption Vulnerability in Adobe Commerce
CVE-2026-34649

7.5HIGH

Key Information:

Vendor

Adobe
Status
Adobe Commerce
Adobe Commerce B2b
Magento Open Source
Vendor
CVE Published:
12 May 2026

What is CVE-2026-34649?

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 susceptible to an Uncontrolled Resource Consumption vulnerability. This vulnerability allows an attacker to exploit the system's resources, potentially leading to a denial-of-service condition for the application. Notably, exploitation can occur without requiring user interaction, making it a significant concern for administrators seeking to maintain uptime and service stability.

Affected Version(s)

Adobe Commerce 0 <= 2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14, 2.4.5-p16, 2.4.4-p17

Adobe Commerce B2B 0 <= 1.5.3-beta1, 1.5.2-p4, 1.4.2-p9, 1.3.4-p16, 1.3.3-p17

Magento Open Source 0 <= 2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14

References

https://helpx.adobe.com/security/products/magento/apsb26-...
vendor-advisory

EPSS Score

14% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.